/* Reset */
/*html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  vertical-align: baseline;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
  display: block;
}
* {
  box-sizing: border-box;
}
body {
  line-height: 1.5em;
  color: #222;
}
ol, ul {
  list-style: none;
}
blockquote, q {
  quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
a, a:active {
  color: #222;
  text-decoration: underline;
}
a:hover {
  text-decoration: underline;
}*/
/* End Reset */


/* Pure Utility */
.nowrap { 
  white-space: nowrap; 
}
.breakword {
      word-wrap: break-word;
  overflow-wrap: break-word;
}
.hidden {
  display: none;
}
.content ul.bullet li {
  list-style: disc;
  margin-left: 1.2em;
  margin-bottom: 8px;
}
.screen-reader-text { 
  clip: rect(1px, 1px, 1px, 1px); 
  height: 1px; 
  width: 1px; 
  overflow: hidden; 
  position: absolute !important;
}
.sectionBreak,
.sectionBreakODot {
  clear: both;
  position: relative;
}
.sectionBreak:before,
.sectionBreakODot:before {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  max-height: 260px;
  border-top: 1px solid #f4f4f4;
  background: -moz-linear-gradient(180deg, rgba(247,247,247,1) 0%, rgba(255,255,255,1) 100%);
  background: -webkit-linear-gradient(180deg, rgba(247,247,247,1) 0%, rgba(255,255,255,1) 100%);
  background: linear-gradient(180deg, rgba(247,247,247,1) 0%, rgba(255,255,255,1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#f4f4f4",endColorstr="#ffffff",GradientType=1);
}
.sectionBreak .content,
.sectionBreakODot .content {
  position: relative;
  z-index: 1;
}
@media (min-width:75em) { /* 1200px */
  .sectionBreakODot:after {
    content: "";
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 1200px;
    max-width: 100%;
    height: 260px;
    background: transparent url('https://cdn.oreillystatic.com/oreilly/images/odot_white_578x212.svg') right top no-repeat;
    background-size: cover;
    background-position: 120px 60px;
  }
}
/* End Pure Utility */


/* videoContainer */
.videoRow {
  max-width: 640px;
  margin: 10px auto 20px;
}
.videoContainer {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  box-sizing: content-box;
  box-shadow: 0 10px 20px rgba(0,0,0,.1);
}
.videoContainer.videoContainer-kaltura {
  height: 36px;
}
.videoContainer.videoContainer-aspect8x5 {
  padding-bottom: 62.5%;
}
.videoContainer.videoContainer-aspect4x3 {
  padding-bottom: 75%;
}
.videoContainer video,
.videoContainer iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
/* End videoContainer */



/* textCTA */
.textCTA-small {
  color: #e00;
  font-family: 'guardian-text-oreilly', Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.5em;
  font-weight: 600;
  text-decoration: none;
}
.textCTA-small:hover,
.textCTA-small:active {
  color: #e00;
  text-decoration: underline;
}
.textCTA-small:after {
  content: "";
  display: inline-block;
  margin: -2px -2px 0 6px;
  width: 13px;
  height: 20px;
  vertical-align: middle;
  background: transparent url('https://cdn.oreillystatic.com/images/icons/icon_right_arrow_red.svg') center center no-repeat;
  background-size: contain;
}
.textCTA-big {
  color: #e00;
  font-family: 'gilroy', Arial, sans-serif;
  font-weight: 300;
  font-size: 32px;
  font-size: 2rem;
  line-height: 1.3em;
  text-decoration: none;
}
.textCTA-big:hover,
.textCTA-big:active {
  color: #e00;
  text-decoration: underline;
}
.textCTA-big:after {
  content: "";
  display: inline-block;
  margin: -2px -2px 0 10px;
  width: 16px;
  height: 24px;
  vertical-align: middle;
  background: transparent url('https://cdn.oreillystatic.com/images/icons/icon_right_arrow_red.svg') center center no-repeat;
  background-size: contain;
}
@media (min-width: 40em) { /* 640px */
  .textCTA-small {
    font-size: 20px;
    font-size: 1.25rem;
    line-height: 1.4em;
  }
}
/* end textCTA */



/* skipToMain */
.skipToMain {
  position: relative;
  z-index: 501;
  width: 100%;
}
.skipToMain a {
  position: absolute;
  z-index: 0;
  display: block;
  padding: 8px 12px 0;
  height: 41px;
  margin: -41px 0 0 10px;
  cursor: pointer;
  background: #e5e6e7;
  border-radius: 2px;
  -webkit-transition: margin .2s ease-in-out;
  transition: margin .2s ease-in-out;
  color: #222;
}
.skipToMain a:focus {
  margin-top: 10px;
  -webkit-transition: margin .2s ease-in;
  transition: margin .2s ease-in;
}
/* End skipToMain */



/* Global Header */
body > header, .course-container > header {
  position: fixed;
  top: 0;
  z-index: 500;
  width: 100%;
  max-width: 100%;
  padding: 20px 0;
  background-color: rgba(255,255,255,0.95);
  backdrop-filter: saturate(200%) blur(16px);
  border-bottom: 1px solid rgba(0,0,0,.1);
}

.course-container > header {
  padding: 16px 0;
}

body > header .content, .course-container > header .content {
  width: 100%;
  max-width: 1224px;
  margin: 0 auto;
  padding: 0 20px;
}
body > header nav, .course-container > header nav {
  display: flex;
  align-items: center;
  background: inherit !important;
  padding-left: 0;
  height: auto;
  line-height: inherit;
}

nav ul li {
    transition: none;
    float: none;
    font-family: 'guardian-text-oreilly', Helvetica, sans-serif;
}

nav ul a:hover {
    background: transparent;
}

.course-container .menuList-itemsP2 .menuList-item.hide-on-course > a {
    display: none;
}

.menuList-item.course-header-only {
    display: none;
} 

.course-container .menuList-item.course-header-only {
    display: block;
} 

body > header nav:after, .course-container > header nav:after {
  content: "";
  display: table;
  clear: both;
}

body > header .logo, .course-container > header .logo {
  display: block;
  float: left;
}

body > header .logo img, .course-container > header .logo img {
  display: block;
  width: 100%;
  max-width: 100%;
}

.course-container #maincontent {
    padding-top: 97px;
}

body > header form.searchForm {
  display: block;
  margin: 0;
  padding: 10px 20px;
}
body > header form.searchForm input#search {
  -webkit-appearance: none;
  position: relative;
  display: block;
  width: 100%;
  max-width: 500px;
  padding: 8px 8px 9px 36px;
  border: 1px solid #ddd;
  border-radius: 2px;
  font-size: 15px;
  font-size: 0.9375rem;
  line-height: 1em;
  font-family: 'guardian-text-oreilly', Helvetica, sans-serif !important;
  font-variant-ligatures: none;
  background: #fff url(https://cdn.oreillystatic.com/oreilly/images/search-icon-gray.svg) 8px center no-repeat;
}
body > header form.searchForm input#search:before {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
}

.homepage-notification {
  display: none;
}

@media (min-width: 32em) {
  body > header .logo {
    width: 170px;
  }

  .course-container > header .logo {
    width: 110px;
  }

  .course-container #maincontent {
    padding-top: 69px;
  }
}

@media (min-width: 45em) {
  .homepage-notification {
    display: block;
  }
  .course-container > header {
    padding: 0;
  }
  body > header {
    padding: 0;
    padding-bottom: 10px;
  }
}

@media (min-width: 72em) {
  body > header {
    padding: 0;
    padding-bottom: 10px;
  }
  body > header form.searchForm {
    padding: 0;
  }
  .course-container > header {
    padding: 0;
    padding-bottom: 0px;
  }
  .course-container #maincontent {
    padding-top: 69px;
  }
}
/* end Global Header */



/* page layout */
main .content,
footer .content {
  width: 100%;
  max-width: 1224px;
  padding: 0 20px;
  margin: 0 auto;
}
body > main {
  padding-top: 97px;
}

@media (min-width: 72em) {
  body > main {
    padding-top: 105px;
  }
}
/* end page layout */

/* homepage header */
#kc-scenario {
    display: none;
}

/* mobileNavButton
 * @author Jonathan Suh @jonsuh
 * @site https://jonsuh.com/mobileNavButtons
 * @link https://github.com/jonsuh/mobileNavButtons
 */
.mobileNavButton {
  position: absolute;
  z-index: 0;
  right: 0;
  top: auto;
  padding: 10px 10px 10px;
  display: block;
  cursor: pointer;
  transition-property: opacity, filter;
  transition-duration: 0.15s;
  transition-timing-function: linear;
  font: inherit;
  color: inherit;
  text-transform: none;
  background-color: transparent;
  border: 0;
  margin: 0;
  overflow: visible;
  outline: none;
}
.mobileNavButton:hover {
  opacity: 0.7;
}
.mobileNavButton:focus {
    background: transparent;
}
.mobileNavButton-box {
  width: 48px;
  height: 42px;
  display: block;
  position: relative;
  margin-top: 1px;
}
.mobileNavButton:focus .mobileNavButton-box {
  outline: auto;
  outline: -webkit-focus-ring-color auto 5px;
}
.mobileNavButton-inner {
  display: block;
  top: 50%;
  left: 10px;
  margin-top: -2px;
}
.mobileNavButton-inner,
.mobileNavButton-inner:before,
.mobileNavButton-inner:after {
  width: 28px;
  height: 4px;
  background-color: #222;
  position: absolute;
  z-index: 0;
  transition-property: transform;
  transition-duration: 0.15s;
  transition-timing-function: ease;
}
.mobileNavButton-inner:before,
.mobileNavButton-inner:after {
  content: "";
  display: block;
}
.mobileNavButton-inner:before {
  top: -9px;
}
.mobileNavButton-inner:after {
  bottom: -9px;
}
.mobileNavButton--3dx .mobileNavButton-box {
  perspective: 80px;
}
.mobileNavButton--3dx .mobileNavButton-inner {
  transition: transform 0.15s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0s 0.1s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.mobileNavButton--3dx .mobileNavButton-inner:before,
.mobileNavButton--3dx .mobileNavButton-inner:after {
  transition: transform 0s 0.1s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.mobileNavButton--3dx.isActive .mobileNavButton-inner {
  background-color: transparent;
  transform: rotateY(180deg);
}
.mobileNavButton--3dx.isActive .mobileNavButton-inner:before {
  transform: translate3d(0, 9px, 0) rotate(45deg);
}
.mobileNavButton--3dx.isActive .mobileNavButton-inner:after {
  transform: translate3d(0, -9px, 0) rotate(-45deg);
}
@media (min-width: 32em) {
  .mobileNavButton {
    padding: 16px 10px;
  }
}
@media (min-width: 74em) {
  .mobileNavButton {
    display: none;
  }

  #kc-scenario {
      display: block;
  }
}
/* end mobileNavButton */



/* menuList aka Global Nav */
.menuList {
  position: absolute;
  right: 0;
  top: 96px;
  z-index: 100;
  width: 100%;
}

.menuList ul {
  padding: 0;
}

.menuList-itemsP1 {
  padding: 10px 0;
  background: rgba(247,247,247,.98);
  border-bottom: 1px solid #fff;
}

.menuList.menuList-ctaHidden .menuList-itemsP1 {
  display: none !important;
}
.menuList-itemsP2 {
  padding: 10px 0;
  background: rgba(247,247,247,.98);
}
.menuList-item > a,
.menuList-subItem > a {
  display: block;
  padding:10px 20px 10px;
  color: #222 !important;
  font-size: 18px;
  font-size: 1.125rem;
  line-height: 1.4em;
  text-decoration: none;
}
.menuList-item > a:hover,
.menuList-subItem > a:active {
  text-decoration: underline;
}
.menuList-subItem > a {
  border-left: 2px solid #d1d1d1;
  margin-left: 20px;
}
.menuList-item > a[aria-current="page"],
.menuList-subItem > a[aria-current="page"] {
  color: #e00;
}
.menuList.mobileHidden .menuList-itemsP1,
.menuList.mobileHidden .menuList-itemsP2 {
  display: none;
}

@media (min-width: 39em) {
  .menuList {
    position: static;
    right: auto;
    top: auto;
    z-index: auto;
    float: left;
    width: 75%;
    width: calc(100% - 246px);
    margin-left: 0;
  }

  .course-container .menuList {
    width: calc(100% - 186px);
  }

  .menuList .menuList-itemsP1 {
    padding: 0;
    background: none;
    border-bottom: none;
  }
  .menuList.mobileHidden .menuList-itemsP1 {
    display: block;
  }
  .menuList-itemsP1 {
    float: right;
  }
.menuList-itemsP1 li {
    float: left;
}

.menuList-itemsP1 li:last-child {
    float: right;
}
  .menuList-itemsP2 {
    position: absolute;
    z-index: 100;
    right: 0;
    top: 76px;
    width: 300px;
    padding: 10px 0;
    background: rgba(247,247,247,.98);
  }
  .menuList-signIn {
    float: left;
    margin-right: 16px;
  }
  .menuList-signIn > a {
    display: block;
    padding: 11px 0 0;
    height: 30px;
    font-size: 15px;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1em;
    color: #0045ff !important;
    text-transform: uppercase;
    letter-spacing: .02em;
    text-decoration: none;
  }
  .menuList-signIn > a[aria-current="page"] {
    color: #0045ff;
  }
  .menuList .menuList-signIn a:hover,
  .menuList .menuList-signIn a:active {
    text-decoration: none;
    border-bottom: 2px solid #0045ff;
  }
  .menuList-signIn a[aria-current="page"]:hover,
  .menuList-signIn a[aria-current="page"]:active {
    border-bottom: 2px solid #0045ff;
  }
  .menuList-forBusiness {
    float: left;
    margin-right: 16px;
  }
  .menuList-forBusiness > a {
    display: block;
    padding: 11px 0 0;
    height: 30px;
    font-size: 15px;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1em;
    color: #0045ff;
    text-transform: uppercase;
    letter-spacing: .02em;
    text-decoration: none;
  }
  .menuList .menuList-forBusiness a:hover,
  .menuList .menuList-forBusiness a:active {
    text-decoration: none;
    border-bottom: 2px solid #0045ff;
  }
  .menuList-tryNow {
    float: left;
    margin-top: 2px;
    margin-right: 0;
  }
  .menuList-item .menuList-cta {
    border-radius: 2px;
    padding: 8px 16px;
    color: #fff !important;
    background-color: #0045ff;
    font-size: 12px;
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .02em;
    text-decoration: none;
  }
  .menuList .menuList-cta:hover,
  .menuList .menuList-cta:active {
    text-decoration: none;
    border-bottom: none;
    box-shadow: 0 1px 4px rgba(0,0,0,.3);
  }
  .menuList-cta:after {
    content: "";
    display: inline-block;
    margin: -2px -2px 0 6px;
    width: 13px;
    height: 16px;
    vertical-align: middle;
    background: transparent url('https://cdn.oreillystatic.com/images/icons/icon_right_arrow_white.svg') center center no-repeat;
    background-size: contain;
  }
}
@media (min-width: 74em) { /* 1152px */
  .menuList {
    width: calc(100% - 248px);
    margin-left: 50px;
  }
  .menuList.mobileHidden .menuList-item,
  .menuList.mobileHidden .menuList-itemsP2 {
    display: block;
  }
  .menuList-item.course-header-only {
    display: none;
  }
  .menuList-itemsP2 {
    position: static;
    z-index: 0;
    right: auto;
    top: auto;
    width: auto;
    padding: 0;
    background: none;
  }
  .menuList-itemsP2 .menuList-item > a {
    display: block;
    padding: 12px 0 0;
    height: 36px;
    font-size: 15px;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1em;
    color: #222;
    text-transform: uppercase;
    letter-spacing: .02em;
    text-decoration: none;
  }
  .menuList-itemsP2 .menuList-item {
    position: relative;
    display: block;
    float: left;
    margin-right: 24px;
  }
  .menuList-itemsP2 .menuList-item > a {
    display: block;
    padding: 12px 0 0;
    height: 36px;
    font-size: 15px;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1em;
    color: #222;
    text-transform: uppercase;
    letter-spacing: .02em;
    text-decoration: none;
  }
  .menuList-itemsP2 .menuList-item.course-header-only > a {
      display: none;
  }
  .course-container .menuList-itemsP2 .menuList-item.course-header-only > a {
      display: block;
  }  
  .menuList-itemsP2 .menuList-item > a:hover,
  .menuList-itemsP2 .menuList-item > a:active {
    text-decoration: none;
  }
  .menuList-itemsP2 .menuList-item:hover > a {
    border-bottom: 2px solid #222;
  }
  .menuList-itemsP2 .menuList-item > a[aria-current="page"] {
    color: #e00;
    border-bottom: 2px solid #e00;
  }
  .menuList-itemsP2 .menuList-item:hover > a[aria-current="page"] {
    border-bottom: 2px solid #e00;
  }
}
/* end menuList aka Global Nav */


/* footer */
body > footer {
  background: #29334c;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 50px;
  color: #fff;
}
body > footer a {
  color: #2babd6;
  text-decoration: none;
  background-color: transparent;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-decoration-skip: objects;
}
body > footer p,
body > footer a {
  margin: 0;
  font-size: 14px;
  font-size: .875rem;
  line-height: 1.5em;
}
body > footer .left {
  float: left !important;
}
body > footer .text-right {
  text-align: right;
}
/* footer */


/* hero */
.hero {
  position: relative;
  z-index: 0;
  clear: both;
  background-repeat: no-repeat;
  background-color: #eee;
  color: #fff;
  background-position: center top;
  background-size: cover;
  overflow: hidden;
}
.hero {
  overflow: hidden;
  background: #0045ff;
  background: linear-gradient(90deg, #0045ff 0%, #00cb89 100%);
}
.hero .content {
  padding-top: 20px;
  padding-bottom: 20px;
  position: relative;
  z-index: 1;
  height: auto;
}
.hero h1 {
  margin: 16px 0 8px;
  font-size: 46px;
  font-size: 2.875rem;
  line-height: 1.08em;
  font-family: 'gilroy', Arial, sans-serif;
  font-weight: 600;
  letter-spacing: 0;
}
.hero p {
  margin: 14px 0 20px 0;
  font-size: 24px;
  font-size: 1.5rem;
  line-height: 1.4em;
  font-family: 'guardian-text-oreilly', Arial, sans-serif;
  font-weight: 400;
}
@media (min-width: 30em) {
  /*.hero h1 {
    max-width: 80%;
  }
  .hero p {
    max-width: 80%;
  }*/
}
@media (min-width: 40em) {
  .hero {
    background-size: cover;
  }
  .hero h1 {
    margin-top: 22px;
    /*max-width: 66%;
    max-width: 60%;*/
    font-size: 48px;
    font-size: 3rem;
    line-height: 1.125em;
  }
  .hero p {
    margin: 14px 0 0 0;
    max-width: 60%;
    font-size: 32px;
    font-size: 2rem;
    line-height: 1.3em;
    font-family: 'gilroy', Arial, sans-serif;
    font-weight: 300;
  }
}
@media (min-width: 50em) {
  .hero h1 {
    margin-top: 22px;
  }
}
@media (min-width: 65em) {
  .hero h1 {
    margin: 22px 0 0;
    font-size: 48px;
    font-size: 3rem;
    line-height: 1.08em;
  }
  .hero h1:last-child,
  .hero p:last-child {
    margin-bottom: 22px;
  }
  .hero p {
    margin: 14px 0 0 0;
    font-size: 48px;
    font-size: 3rem;
    line-height: 1.12em;
  }
}
@media (min-width: 85em) {
  .hero h1 {
    font-size: 64px !important;
    font-size: 4rem !important;
    line-height: 1.08em !important;
  }
  .hero p {
    font-size: 50px;
    font-size: 3.125rem;
  }
}
/* end hero */


/* .introContent */
.shortDescription {
  padding: 54px 0;
}
.shortDescription.introContent {
  padding: 54px 0 40px;
}
.introContent-col .mktoDemoForm {
  width: 100%;
  max-width: 600px;
}
.introContent .introContent-col p {
  margin: 5px 0 24px;
  font-size: 20px;
  font-size: 1.25rem;
  line-height: 1.5em;
}
.introContent .introContent-col p.mktoDemoForm-privacy {
  font-size: 14px;
  font-size: .875rem;
  line-height: 1.5em;
}
.introContent-col ul {
  font-size: 1rem;
  line-height: 1.5em;
  margin-bottom: 12px;
  list-style-type: disc;
  padding-left: 24px;
}
.introContent-col ul.bullet li {
  list-style: disc;
  margin-left: 1.2em;
  margin-bottom: 8px;
}
h3.form-heading {
  margin-top: 0;
}
.videoRow {
  max-width: 640px;
  margin: 10px auto 20px;
}
.videoRow .videoContainer {
  box-shadow: 0 10px 20px rgba(0,0,0,.1);
}
.introContent .introContent-col h3 {
  margin: 0 0 8px;
  font-family: 'gilroy', Arial, sans-serif;
  font-weight: 300;
  letter-spacing: 0;
  font-size: 32px;
  font-size: 2rem;
  line-height: 1.2em;
}
.katacodaLeadForm-cta {
  display: inline-block;
  margin: 10px 0 20px;
  padding: 10px 20px;
  border-radius: 2px;
  background-color: #e00;
  font-size: 18px;
  font-size: 1.125rem;
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 0;
}
.katacodaLeadForm-cta:hover,
.katacodaLeadForm-cta:active {
  opacity: 0.9;
  text-decoration: none;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
  color: #fff;
}
.katacodaEmbed {
  position: relative;
  height: 0;
  padding-bottom: 56.25%;
  box-shadow: 0 0 20px rgba(0,0,0,.1);
}
.katacodaEmbed iframe {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
@media (min-width: 30em) {
  .shortDescription {
    padding: 74px 0;
  }
  .shortDescription.callOutSection {
    padding: 74px 0 34px;
  }
}
@media (min-width: 37.5em) {
  .introContent-col .mktoDemoForm,
  .introContent-col .mktoDemoForm-thankyou {
    float: none;
    width: 100%;
  }
}
@media (min-width: 40em) {
  .introContent-col ul {
    font-size: 22px;
    font-size: 1.375rem;
    line-height: 1.5em;
    margin-bottom: 20px;
  }
}
@media (min-width: 46.25em) {
  .introContent-col .mktoDemoForm-text, .mktoDemoForm,
  .introContent-col .mktoDemoForm-thankyou,
  .introContent-col .mktoDemoForm-addendum {
    float: none;
    box-sizing: border-box;
    width: 100%;
  }
}
@media (min-width: 53em) {
  .introContent .introContent-col p {
    margin: 5px 0 24px;
    font-size: 20px;
    font-size: 1.25rem;
    line-height: 1.5em;
  }
  .introContent .introContent-col h3 {
    margin: 0 0 8px;
    font-family: 'gilroy', Arial, sans-serif;
    font-weight: 300;
    letter-spacing: 0;
    font-size: 32px;
    font-size: 2rem;
    line-height: 1.2em;
  }
  .introContent .introContent-columns {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
  }
  .introContent .introContent-col {
    width: calc(50% - 40px);
  }
}
@media (min-width: 56.25em) {
  .introContent-col .mktoDemoForm,
  .introContent-col .mktoDemoForm-thankyou,
  .introContent-col .mktoDemoForm-addendum {
    width: 100%;
  }
}
/* .introContent */


/* .callOuts */
.callOuts {
  padding: 0;
}
.callOuts h2,
.callOuts h3 {
  margin-bottom: 12px;
  font-family: 'gilroy', Arial, sans-serif;
  font-size: 24px;
  font-size: 1.5rem;
  line-height: 1.3em;
  font-weight: 600;
}
.callOuts-text {
  position: relative;
  padding-left: 24px;
  margin-bottom: 20px;
}
.callOuts-text:before {
  content: "";
  position: absolute;
  top: 6px;
  left: 0;
  height: 120px;
  max-height: 100%;
  width: 4px;
  background: #0045ff;
  background: linear-gradient(0deg, #00cb89 0%, #0045ff 100%);
}
.callOuts-text p {
  margin-bottom: 20px;
  max-width: 880px;
  font-size: 16px;
  font-size: 1rem;
  line-height: 1.5em;
}
@media (min-width: 40em) { /* 640px */
  .calloutSection {
    padding: 54px 0 34px;
  }
  .callOuts h2,
  .callOuts h3 {
    font-size: 40px;
    font-size: 2.5rem;
    line-height: 1.2em;
  }
  .callOuts-text p {
    font-size: 22px;
    font-size: 1.375rem;
    line-height: 1.5em;
  }
}
@media (min-width: 60em) { /* 960px */
  .callOuts {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .callOuts-text {
    width: calc(50% - 40px);
  }
}
/* end .callOuts */


/* .showBelow */
.shortDescription > .content h3.showBelow {
  margin: 20px 0;
  display: inline-block;
  color: #ee0000;
}
.shortDescription > .content h3.showBelow button {
  display: inline;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  font-family: 'gilroy', Arial, sans-serif;
  font-weight: 300;
  letter-spacing: 0;
  color: #ee0000;
  font-size: 32px;
  font-size: 2rem;
  line-height: 1.2em;
  white-space: nowrap;
  -webkit-appearance: none;
}
.shortDescription > .content h3.showBelow button:after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  height: 8px;
  width: 8px;
  margin: -8px 0 0 12px;
  border: solid #ee0000;
  border-width: 0 2px 2px 0;
  padding: 2px;
  transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
}
.shortDescription > .content h3.showBelow button:hover {
  cursor: pointer;
}
.shortDescription > .content .katacodaEmbed {
  margin: 20px 0 24px;
}
@media (min-width: 53em) {
  .shortDescription > .content h3.showBelow button {
    font-size: 32px;
    font-size: 2rem;
    line-height: 1.2em;
  }
}
@media (min-width: 71em) {
  .shortDescription > .content h3.showBelow {
    font-size: 46px;
    font-size: 2.875rem;
    line-height: 1.2em;
  }
}
/* end .showBelow */



/* .textSection */
.textSection {
  padding: 34px 0 14px;
}
.textSection h2 {
  font-family: 'gilroy', Helvetica, sans-serif;
  font-size: 24px;
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.2em;
}
.textSection p, 
.textSection ul,
.textSection ol,
.textSection dl,
.text-cta {
  font-size: 16px;  
  font-size: 1rem;
  line-height: 1.5em;
}
.textSection h2,
.textSection h3,
.textSection h4,
.textSection p, 
.textSection ul,
.textSection ol,
.textSection dl,
.textSection .videoWrapper,
.text-cta {
  max-width: 580px;
  margin-bottom: 20px;
}
.textSection .textWide h2,
.textSection .textWide h3,
.textSection .textWide h4,
.textSection .textWide p, 
.textSection .textWide ul,
.textSection .textWide ol,
.textSection .textWide dl,
.textSection .textWide .videoWrapper,
.textWide .text-cta {
  max-width: 700px;
}
.textSection ul li,
.textSection ol li {
  margin-bottom: 8px;
}
.textSection ol li {
  margin-bottom: 8px; 
}
.textSection ol.number {
  counter-reset: ol-counter; 
}
.textSection ol.roman{
  counter-reset: ol-counter-i; 
}
.textSection ol.alpha {
  counter-reset: ol-counter-a; 
}
.textSection ol.number li,
.textSection ol.alpha li {
  position: relative; 
  padding-left: 2em; 
}
.textSection ol.roman li {
  position: relative; 
  padding-left: 1.9em;
  margin-left: .1em;
}
.textSection ol.number li:before {  
  content: counter(ol-counter)'.'; 
  counter-increment: ol-counter; 
}
.textSection ol.roman li:before {  
  content: counter(ol-counter-i, upper-roman)'.'; 
  counter-increment: ol-counter-i; 
}
.textSection ol.alpha li:before {  
  content: counter(ol-counter-a, upper-alpha)'.'; 
  counter-increment: ol-counter-a; 
}
.textSection ol.number li:before,
.textSection ol.roman li:before,
.textSection ol.alpha li:before { 
  display: block; 
  position: absolute; 
  left: 0; 
}
.textSection a:hover,
.textSection a:active {
  opacity: 0.8;
}
.text-cta {
  display: inline-block;
  font-weight: 600;
  color: #e00;
  text-decoration: none;
}
.text-cta:after {
  content: "";
  display: inline-block;
  margin: -8px -2px -6px 6px;
  width: 13px;
  height: 22px;
  vertical-align: middle;
  background: transparent url(https://cdn.oreillystatic.com/images/icons/icon_right_arrow_red.svg) center center no-repeat;
  background-size: contain;
}
.cta-button {
  display: inline-block;
  margin-bottom: 20px;
  padding: 10px 20px;
  border-radius: 2px;
  border: none;
  background-color: #e00;
  font-family: inherit;
  font-size: 18px;
  font-size: 1.125rem;
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
  text-decoration: none;
}
.textSection .cta-button:hover,
.textSection .cta-button:active {
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
  opacity: 1;
}
.cta-button.arrow-right:after {
  content: "";
  display: inline-block;
  margin: -8px -2px -6px 6px;
  width: 13px;
  height: 22px;
  vertical-align: middle;
  background: transparent url(https://cdn.oreillystatic.com/images/icons/icon_right_arrow_white.svg) center center no-repeat;
  background-size: contain;
}
.cta-button.arrow-left:before {
  content: "";
  display: inline-block;
  margin: -8px -2px -6px 6px;
  width: 13px;
  height: 22px;
  vertical-align: middle;
  background: transparent url(https://cdn.oreillystatic.com/images/icons/icon_left_arrow_white.svg) center center no-repeat;
  background-size: contain;
}
.textReverse .cta-button {
  background-color: #fff;
  color: #e00;
}
.textReverse .cta-button.arrow-right:after {
  background: transparent url(https://cdn.oreillystatic.com/images/icons/icon_right_arrow_red.svg) center center no-repeat;
}
.textReverse .cta-button.arrow-left:before {
  background: transparent url(https://cdn.oreillystatic.com/images/icons/icon_left_arrow_red.svg) center center no-repeat;
}
.textReverse h2,
.textReverse h3,
.textReverse h4,
.textReverse p,
.textReverse ul,
.textReverse ol,
.textReverse dl,
.textReverse .text-cta {
  color: #fff;
}
.textReverse .text-cta:after {
  background: transparent url(https://cdn.oreillystatic.com/images/icons/icon_right_arrow_white.svg) center center no-repeat;
}
.textSection:after {
  content: "";
  display: table;
  clear: both;
}
.textReverse-blueBackground {
  position: relative;
  width: 100%;
  padding: 34px 0;
  background: #0045ff url(https://cdn.oreillystatic.com/oreilly/images/odot_gradient_blue_rev_1268x559.jpg) center top no-repeat;
  background-size: cover;
}
@media (min-width: 40em) {
  .textSection {
    padding: 54px 0 34px;
  }
  .textReverse-blueBackground {
    padding: 54px 0;
  }
}
@media (min-width: 53em) {
  .textSection {
    padding: 94px 0 74px;
  }
  .textSection h2 {
    font-size: 48px;
    font-size: 3rem;
  }
  .textSection p,
  .textSection ul,
  .textSection ol,
  .textSection dl,
  .text-cta {
    font-size: 22px;
    font-size: 1.375rem;
  }
  .textSection h2,
  .textSection h3,
  .textSection h4,
  .textSection p,
  .textSection ul,
  .textSection ol,
  .textSection dl,
  .textSection .videoWrapper {
    max-width: 800px;
  }
  .textSection .textWide h2,
  .textSection .textWide p,
  .textSection .textWide ul,
  .textSection .textWide .videoWrapper {
    max-width: 976px;
  }
  .textReverse-blueBackground {
    padding: 74px 0;
  }
}
.secondaryText h2 {
  font-size: 32px;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1.2em;
}
@media (min-width: 40em) {
  .secondaryText h2 {
    font-size: 48px;
    font-size: 3rem;
  }
  .secondaryText p {
    font-size: 22px;
    font-size: 1.375rem;
  }
}
/* end .textSection */


/* shortDescription */
.shortDescription .content:after {
  content: '';
  display: table;
  clear: both;
  height: 0;
}
.shortDescription > .content > h2,
.shortDescription-col > h2 {
  margin-bottom: 18px;
  max-width: 880px;
  font-family: 'gilroy', Arial, sans-serif;
  font-size: 40px;
  font-size: 2.5rem;
  line-height: 1.2em;
  font-weight: 300;
}
.shortDescription > .content > h3,
.shortDescription-col > h3 {
  margin-top: 40px;
  margin-bottom: 18px;
  max-width: 880px;
  font-family: 'gilroy', Arial, sans-serif;
  font-size: 36px;
  font-size: 2.25rem;
  line-height: 1.2em;
  font-weight: 300;
}
.shortDescription > .content > p,
.shortDescription-col > p {
  margin-bottom: 20px;
  max-width: 880px;
  font-size: 16px;
  font-size: 1rem;
  line-height: 1.5em;
}
.shortDescription > .content > figure,
.shortDescription-col > figure {
  float: right;
  margin-left: 20px;
  margin-bottom: 24px;
  height: 0;
  width: 40%;
  padding-bottom: 40%;
  overflow: hidden;
  border-radius: 50%;
}
.shortDescription > .content > figure img,
.shortDescription-col > figure img {
  width: 100%;
}
.shortDescription-col .screenshot {
  max-width: 100%;
  box-shadow: 0 10px 20px rgba(0,0,0,.1);
}
.shortDescription-col.katacodaScreenshot {
  position: relative;
  padding-bottom: 110px;
}
.shortDescription-col.katacodaScreenshot .technology {
  position: absolute;
  z-index: 2;
  left: calc(50% - 150px);
  bottom: 0;
  display: block;
  width: 300px;
  max-width: 100%;
}
.shortDescription-cta {
  display: inline-block;
  margin-bottom: 20px;
  padding: 10px 20px;
  border-radius: 2px;
  background-color: #e00;
  font-size: 18px;
  font-size: 1.125rem;
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .02em;
  text-decoration: none;
}
.shortDescription-cta:after {
  content: "";
  display: inline-block;
  margin: -8px -2px -6px 6px;
  width: 13px;
  height: 22px;
  vertical-align: middle;
  background: transparent url('https://cdn.oreillystatic.com/images/icons/icon_right_arrow_white.svg') center center no-repeat;
  background-size: contain;
}
.shortDescription-cta:hover,
.shortDescription-cta:active {
  text-decoration: none;
  box-shadow: 0 1px 4px rgba(0,0,0,.3);
  color: #fff;
}
@media (min-width: 40em) { /* 640px */
  .shortDescription > .content > p:last-of-type,
  .shortDescription-col > p:last-of-type {
    margin-bottom: 40px;
  }
  .shortDescription > .content > .mobileHidden,
  .shortDescription-col > .mobileHidden {
    display: block;
  }
  .shortDescription > .content > figure,
  .shortDescription-col > figure {
    margin-left: 20px;
    margin-bottom: 40px;
  }
  .shortDescription .shortDescription-cta.mobileHidden {
    display: inline-block;
  }
  .shortDescription > .content > p,
  .shortDescription-col > p {
    font-size: 22px;
    font-size: 1.375rem;
    line-height: 1.5em;
    margin-bottom: 24px;
  }
  .shortDescription > .content > p.shortDescription-note,
  .shortDescription-col > p.shortDescription-note {
    font-size: 16px;
    font-size: 1rem;
    line-height: 1.5em;
    margin-bottom: 24px;
  }
  .shortDescription-col ul {
    font-size: 22px;
    font-size: 1.375rem;
    line-height: 1.5em;
    margin-bottom: 20px;
  }
}
@media (min-width: 53em) { /* 848px */
  .shortDescription-columns {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .shortDescription > .content > p:last-of-type,
  .shortDescription-col > p:last-of-type {
    margin-bottom: 20px;
  }
  .shortDescription-cta {
    margin-top: 6px;
  }
  .shortDescription-columns-reverse {
    flex-direction: row-reverse;
  }
  .shortDescription-col:nth-of-type(even) {
    width: 50%;
    width: calc(50% - 40px);
    height: min-content;
  }
  .shortDescription-col:nth-of-type(odd) {
    width: 50%;
    width: calc(50% - 40px);
    height: min-content;
    padding-right: 0;
  }
  .shortDescription > .content > h2.multiColumnHeading {
    margin-bottom: 40px;
  }
}
@media (min-width: 71em) { /* 1136px */
  .shortDescription > .content > h2,
  .shortDescription-col > h2 {
    font-size: 50px;
    font-size: 3.125rem;
    line-height: 1.2em;
  }
  .shortDescription > .content > h3,
  .shortDescription-col > h3 {
    font-size: 46px;
    font-size: 2.875rem;
    line-height: 1.2em;
  }
}
/* end shortDescription */

/* specific template additions */
#auth-page {
    margin-top: 105px;
}

.embed-style-links {
  margin-top: 24px;
  padding-bottom: 35px;
}

.embed-style-links a {
  margin-top: 20px;
  padding: 10px 20px;
  border-radius: 30px;
  border: 2px solid #FFF;
  color: #FFF;
}

.embed-style-links a.active {
  background: #D1F5FB;
  color: #000;
}

#finished, #intro {
  z-index: 200;
  height: calc(100% - 69px) !important;
  min-height: 0;
}

#terminal-wait {
  z-index: 100;
}

.x .panel h4 {
  font-size: 160%;
}

.x h3 {
    font-size: 200%;
}

.search-input-container {
  margin-top: 20px;
}

.search-input-container .search {
  font-size: 18px !important;
  font-size: 1.2rem !important;
}

.search-input-container .fa-search {
  color: #222;
}

#user-course-progress .action, .x .panel .action {
  z-index: 10;
}

/* privacy messaging for scenario authors */
#intro .private-icon small, #tutorial .private-icon small, #finished .private-icon small { 
  display: inline;
}

#intro .private-icon i.fa, #tutorial .private-icon i.fa, #finished .private-icon i.fa {
  font-size: 24px;
  margin-left: 5px !important;
}

#intro .private-icon a, #tutorial .private-icon a, #finished .private-icon a {
  color: #ffd700;
  cursor: pointer;
}

#intro .private-icon, #tutorial .private-icon, #finished .private-icon {
    position: absolute;
    top: 8px;
    right: 18px;
    color: #ffd700;
}

#finished .private-icon {
  right: 40px;
}

.ways-to-use {
  display: flex;
  justify-content: space-evenly;
  width: 100%;
}

.way-to-use {
  width: 30%;
}