img {
  max-width: 100%;
}

section:focus {
  outline: none;
}

.text-light {
  color: #666;
}

.elms-button {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  border: none;
  border-radius: 2px;
  display: inline-block;
  font-family: "Google Sans","Roboto",Arial,Helvetica,sans-serif;
  font-weight: 500;
  height: 46px;
  margin: 8px 0;
  transition: color .15s linear, background-color .15s linear;
  vertical-align: middle;
  font-size: 16px;
  letter-spacing: 0.5px;
  line-height: 0.9;
  padding: 17px 24px;
  cursor: pointer;
  text-transform: none;
  overflow: visible;
}
.elms-button.elms-button--primary:hover,
.elms-button.elms-button--primary:focus {
  background-color: #174ea6;
  color: #fff;
}
.elms-button.elms-button--secondary:hover,
.elms-button.elms-button--secondary:focus {
  background-color: #e8eaed;
  color: #174ea6;
}
.elms-button--primary {
  background-color: #1a73e8;
  color: #fff;
}
.elms-button--secondary {
  background-color: #f1f3f4;
  color: #202124;
}
.elms-button.right {
  margin-right: 24px;
}
.elms-button.left {
  margin-left: 24px;
  margin-right: 10px;
}
a.elms-button.elms-button--primary:visited {
  color: #fff;
}
a.elms-button.elms-button--secondary:visited {
  color: #202124;
}
a.elms-button.elms-button--secondary:visited:hover {
  color: #174ea6;
}

.clickbox {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  transition-property: box-shadow;
  transition-duration: .3s;
  transition-timing-function: cubic-bezier(0.4, 0.0, 0.2, 1);
}

.clickbox:hover {
  cursor: hover;
}

.nowrap {
  white-space: nowrap;
}

.site-width {
  max-width: 984px;
  margin: 0 auto;
  padding: 0 16px;
}

.material-icons-extended {
  vertical-align: middle;
}

@media (min-width: 768px) {

  .site-width {
    padding: 0 24px;
  }

}

@media (min-width: 1024px) {

  .site-width {
    padding: 0;
  }

}




.lockup-text {
  
  color: #757575;
  
  font-family: 'Product Sans', Arial, Helvetica, sans-serif;

  
  font-size: 23px;

  
  text-rendering: optimizeLegibility;

  
  position: relative;
  vertical-align: middle;
  left: -5px;

  
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.lockup-logo,
.lockup-text {
  display: inline-block;
}
.va {
  vertical-align: middle;
  line-height: 0;
}

.lockup-link {
  text-decoration: none;
  padding-right: 24px;
  position: relative;
}

.cs-header-bigscreen {
  width: 100%;
  position: relative;
}

.ajax-nav,
.glue-header .teacher-support,
.sign-in,
.join-class,
.classroom-share, .add-to-class, .work-submission,
.work-submission .new-work, .work-submission .show-work,
.work-submission .preview, .work-submission .show-work-thumbnail,
.work-submission .anonymous-preview, .dashboard-btn-text, .dashboard-link,
.teacher-download-cert, .student-download-cert,
.hidden {
  display: none;
}

.lesson-steps {
  margin: 0;
  padding: 0;
  list-style-position: inside;
  display: inline-block;
}

.lesson-steps li {
  color: rgba(0,0,0,.7);
  font-weight: 400;
  margin: 8px 0;
  position: relative;
  padding-left: 36px;
}

.lesson-steps a, .lesson-steps a:visited {
  color: rgba(0,0,0,.7);
  text-decoration: none;
}

.absolute-left {
  position: absolute;
  left: 0;
}

.lesson-steps .active .material-icons-outlined,
.lesson-steps li:hover, .lesson-steps a:focus li,
.lesson-steps li:hover .material-icons-outlined,
.lesson-steps a:focus li .material-icons-outlined,
.lesson-steps li:hover a {
  color: #3B78E7;
}

.lesson-steps .future .material-icons-outlined {
  color: #757575;
}

.lesson-steps .past .material-icons-outlined {
  color: #0f9d58;
}



footer .footer__section {
  width: 100%;
}

footer .footer__section.disclaimers {
  border-bottom: 1px solid #e2e2e2;
  padding: 24px 0;
}

footer .footer__section.disclaimers p {
  font-size: 15px;
  font-weight: 300;
  margin-bottom: 0;
  line-height: 28px;
}

footer .footer__section.disclaimers p a {
  color: #3367d6;
  font-weight: 300;
  text-decoration: none;
}

footer .footer__section.disclaimers p a:visited {
  color: #7b1fa2;
}

footer .footer__section.social {
  padding: 32px 0 0;
  border-bottom: 1px solid #e2e2e2;
}

footer .footer__section.social .social-group {
  padding-right: 70px;
  display: inline-block;
  height: 54px;
  margin-bottom: -7px;
}

footer .footer__section.social li {
  margin-bottom: 8px;
  flex: 0 0 auto;
  float: left;
  height: 24px;
  margin-top: -2px;
  margin-right: 30px;
  width: 24px;
}

footer iframe {
  vertical-align: unset;
}

footer .footer__section.social svg {
  width: 24px;
  height: 24px;
  fill: #414141;
}

footer .footer__section.social .group-title {
  -webkit-flex: 0 0 auto;
  flex: 0 0 auto;
  line-height: 24px;
  margin-right: 30px;
  font-size: 16px;
  letter-spacing: 0.5px;
  font-weight: 400;
  text-transform: uppercase;
  float: left;
}

footer .h-c-social__item {
  height: 44px;
  width: 44px;
  margin: 10px 10px 0 0;
}

footer .h-c-social__title.h-c-social__title--inline {
  line-height: 2.75;
}

.visually-hidden {
  position: absolute;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px 1px);
}

footer select::-ms-expand {
  display: none;
}

footer .lang-dropdown {
  -moz-appearance: none;
  -webkit-appearance: none;
  appearance: none;
  color: #414141;
  background-color: #f6f6f6;
  
  background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNHB4IiBoZWlnaHQ9IjI0cHgiIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0iIzU0NTQ1NCI+PHBhdGggZD0iTTcgMTBsNSA1IDUtNXoiPjwvcGF0aD48L3N2Zz4=");
  background-position: right 50%;
  background-repeat: no-repeat;
  border: none;
  border-radius: 0;
  box-sizing: border-box;
  display: inline-block;
  font-size: 14px;
  font-weight: 400;
  height: 28px;
  margin: 0;
  padding: 0 24px 0 2px;
  text-overflow: ellipsis;
  width: 100%;
  white-space: pre-wrap;
}

footer .grow-with-google {
  width: 200px;
  padding: 3px;
  margin-top: -7px;
}

.cookie-disclaimer {
  display: none;
}


.cookie-disclaimer .dismiss {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  border: none;
  border-radius: 2px;
  font-family: "Google Sans","Roboto",Arial,Helvetica,sans-serif;
  font-weight: 500;
  margin-top: 8px;
  margin-bottom: 8px;
  margin-right: 40px;
  transition: color .15s linear, background-color .15s linear;
  vertical-align: middle;
  text-decoration: none;
  background: transparent;
  background-color: #1a73e8;
  color: #fff;
  font-size: 16px;
  letter-spacing: 0.5px;
  line-height: 0.9;
  padding: 17px 24px;
}

.cookie-disclaimer .dismiss:hover {
  background-color: #174ea6;
}

@media (max-width: 760px) {
  footer .footer__section.social .social-group {
    width: 100%;
  }

  footer .footer__section.social .social-group:last-child {
    margin-top: 10px;
  }

  footer .footer__section.social .group-title {
    font-size: 14px;
    letter-spacing: 0.75px;
    margin-bottom: 30px;
  }
}



.section {
  padding: 64px 0;
}

.section:last-child {
  padding-bottom: 128px;
}

.section:nth-of-type(odd),
.section.even:nth-of-type(even) {
  background: #f6f6f6;
}

.section.even:nth-of-type(odd) {
  background: #fff;
}

.section-sub-heading {
  color: rgba(0,0,0,.54);
  display: inline-block;
  font-size: 16px;
  text-transform: uppercase;
  font-weight: 500;
  border-bottom: 2px solid #FFC107;
  margin-bottom: 32px;
  padding-bottom: 16px;
}

.section-heading {
  font-size: 28px;
  margin-bottom: 32px;
}

.survey-section {
  display: none;
}



.student-page {
  background: #f8f9fa;
  padding: 16px 16px 64px;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  max-width: 1580px;
  margin: 0 auto;
}

.student-page-box, .panel {
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,.1);
}

.video-container {
  flex: 3;
  margin-right: 0;
  margin-bottom: 16px;
  max-width: 1280px;
}

.student-page-sidebar {
  flex: 1;
  margin-left: 16px;
  max-width: 300px;
}

.video-header {
  display: flex;
}

.video-top {
  padding: 16px 16px 0;
  display: flex;
}

.video-breadcrumb ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}

.video-breadcrumb ul li {
  display: inline-block;
  color: rgba(0,0,0,.4);
  text-transform: uppercase;
  font-weight: 500;
}

.video-title {
  padding: 0 16px 8px;
  font-size: 24px;
  border-bottom: 1px solid rgba(0,0,0,.1);
  margin: 0;
}

.video {
  cursor: pointer;
  position: relative;
  display: inline-block;
}

.video-container video {
  width: 100%;
}

.student-video.video {
  width: 100%;
}

.video-extras {
  padding: 16px;
  display: flex;
  border-bottom: 1px solid rgba(0,0,0,.1);
  flex-wrap: wrap;
}

.video-extras.content {
  display: block;
  padding-left: 40px;
  padding-right: 40px;
}

.video-extras.content h2 {
  font-size: 24px;
}

.video-feedback form {
  display: inline-block;
  margin-left: 16px;
}

.video-feedback input[type="radio"] {
  margin-right: 8px;
}

.video-feedback label {
  font-size: 14px;
  text-transform: uppercase;
  margin-right: 16px;
}

.playback-speed select {
  font-size: 14px;
  margin-left: 4px;
  width: fit-content;
}

.video-nav {
  padding: 16px;
  display: flex;
  justify-content: center;
}

.video-nav .material-icons-extended {
  vertical-align: top;
  position: relative;
  bottom: 5px;
}

.video-nav-back {
  margin-right: 8px;
}

.video-nav-back,
.video-nav-back:hover,
.video-nav-next,
.video-nav-next:hover {
  color: #757575;
}

.video-nav-circle {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 8px;
}

.video-nav-circle.past {
  background: #0f9d58;
}

.video-nav-circle.active {
  background: #3B78E7;
}

.video-nav-circle.future {
  background: #757575;
}

.starter-projects {
  background: #FF4081;
  color: #fff;
  padding: 16px;
  position: relative;
  margin-bottom: 16px;
  font-size: 18px;
}

.previous-button {
  color: rgba(0, 0, 0, 0.7);
}
.previous-button i {
  width: 24px;
}

.instructions {
  padding: 16px;
  margin-bottom: 16px;
}

.student-page-sidebar,
.student-page-sidebar p,
.student-page-sidebar .instructions li {
  font-size: 14px;
}

.student-page-sidebar .instructions h2 {
  padding-bottom: 8px;
}

.student-page-sidebar input#project-link {
  border: 1px solid #bdc1c6;
  border-radius: 8px;
  height: 30px;
  padding: 0 12px;
  flex-grow: 1;
  box-sizing: border-box;
  -webkit-appearance: searchfield;
}

.subheader {
  color: rgba(0,0,0,.6);
  text-transform: uppercase;
  font-weight: 500;
  font-size: 14px;
}

h2.subheader {
  margin: 0;
  line-height: 1.54;
}

.attributions {
  max-width: 1580px;
  margin: 16px;
  padding: 0;
  overflow-wrap: break-word;
}

.attributions .subheader {
  cursor: pointer;
}

.attributions .material-icons-extended:before {
  content: 'navigate_next';
}

.attributions .attribution-content {
  display: none;
}

.attributions.active .material-icons-extended:before {
  content: 'keyboard_arrow_down';
}

.attributions.active .attribution-content {
  display: block;
}

@media (max-width: 1023px) {

  .student-page {
    padding: 0 0 64px;
  }

  .video-container,
  .student-page-sidebar {
    flex: 1 100%;
  }

  .student-page-sidebar {
    max-width: none;
    margin-left: 0;
  }

  .video-container {
    margin: 0;
  }

  .starter-projects,
  .video-container {
    margin-bottom: 8px;
  }

  .instructions {
    margin-bottom: 8px;
  }
}



.unit-end {
  overflow: auto;
  background: url(https://applieddigitalskills.withgoogle.com/images/confetti.png) repeat-x;
  text-align: center;
  padding: 64px 24px 64px;
}

.unit-end-congrats {
  font-size: 24px;
  margin-bottom: 16px;
}

.unit-end p {
  font-size: 18px;
}

.extension-title {
  background: rgba(0,0,0,.7);
  padding: 8px 16px;
  color: #fff;
  font-size: 18px;
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
}

.extension-list {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(0,0,0,.1);
  padding: 0 8px 8px;
  background: rgba(0,0,0,.7);
}

.extension-list:after {
  content: '';
  flex: 1 50%;
}

.extension {
  padding: 24px;
  display: flex;
  flex: 1 calc(50% - 16px);
  box-sizing: border-box;
  position: relative;
  transition: background .2s;
  background: rgba(0,0,0,.05);
  box-shadow: 0 2px 2px 0 rgba(0,0,0,.14), 0 3px 1px -2px rgba(0,0,0,.2), 0 1px 5px 0 rgba(0,0,0,.12);
  margin: 8px;
  background: #fff;
  max-width: calc(50% - 16px);
}

.extension:hover, .extension.active {
  background: #3B78E7;
  color: #fff;
}

.extension-name {
  font-size: 21px;
  margin-bottom: 8px;
  text-overflow: ellipsis;
  overflow-x: hidden;
}

@media (max-width: 760px) {
  div.extension-icon + div.extension-info {
    max-width: 150px;
  }
}

.extension-actions {
  display: flex;
  align-items: center;
  padding: 0 24px;
  transition: padding .2s;
}

.extension:hover .extension-actions,
.extension:focus .extension-actions,
.extension.active .extension-actions {
  padding-left: 48px;
  padding-right: 0;
}

.extension.watched .extension-name:after {
  content: 'WATCHED';
  display: inline-block;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 2px;
  background: rgba(0,0,0,.1);
  font-weight: 500;
  vertical-align: middle;
  margin-left: 8px;
}

.extension-back {
  color: rgba(0,0,0,.7);
  display: inline-block;
  margin-right: 4px;
}

.extension-back:hover,
.extension-back:focus {
  color: rgba(0,0,0,.7);
}



.lesson.with-badge {
  display: flex;
  border-top: 1px solid rgba(0,0,0,.1);
  padding-top: 16px;
  padding-bottom: 16px;
  margin-bottom: 0;
}

.lesson-badge img {
  width: 85px;
  height: 85px;
  margin-right: 16px;
}

.extension-icon {
  margin-right: 16px;
  flex-shrink: 0;
}

.extension-icon .material-icons-extended {
  font-size: 60px;
}

#lesson-plans {
  width: 100%;
  height: calc(100vh - 170px);
}

#theme-icon {
  position: relative;
  width: 80px;
}

#theme-icon img {
  max-width: 60px;
  max-height: 60px;
  padding: 10px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
}

#js {
  display: none;
}

.add-to-class {
  margin-left: 10px;
}

@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
  .student-page {
    justify-content: space-between;
    max-width: 1580px;
    margin: 0 auto;
  }
}

@media screen and (-ms-high-contrast: active) {

  .video-nav-circle.past {
    background: #40FF40;
  }

  .video-nav-circle.active {
    background: #FFF530;
  }

  .video-nav-circle.future {
    background: #6771B2;
  }
}

@media screen and (-ms-high-contrast: black-on-white) {

  .video-nav-circle.past {
    background: #000000;
  }

  .video-nav-circle.active {
    background: #3B78E7;
  }

  .video-nav-circle.future {
    background: #888888;
  }
}

iframe {
  width: 100%;
  border: none;
}

.io-nav__menu a {
  display: block;
  padding: 0 16px;
  text-decoration: none;
  color: #414141;
  font-weight: normal;
}

.io-nav__menu li {
    padding: 0;
}

#teleport {
  position: absolute;
  left: -100px;
  top: -100px;
}

.activity-progress {
  display: flex;
  align-items: center;
  margin: 0 24px;
}

.activity-progress ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.activity-progress ul li {
  display: inline-block;
}



#transcript summary {
  cursor: pointer;
  outline: none;
}

#transcript[open] #cue-container {
  max-height: 300px;
  overflow-y: scroll;
  padding-left: 16px;
}

#transcript span:hover,
#transcript span:focus {
  text-decoration: underline;
  cursor: pointer;
}

#transcript p {
  margin-bottom: 8px;
}

.active-cue {
  font-weight: bold;
}

a .text-share__classroom {
  color: #1a73e8 !important;
}

.text-share__classroom {
  position: relative;
  top: 5px;
  right: 10px;
}

.button-share__classroom {
  float: right;
}

.butter-bar {
  background: lightyellow;
  padding: 10px;
  text-align: center;
  letter-spacing: .01428571em;
  font-family: Roboto,Arial,sans-serif;
  font-size: .875rem;
  font-weight: 400;
  line-height: 1.25rem;
  color: #3c4043;
  border-bottom: 1px solid lightgray;
}

.butter-bar span {
  max-width: 800px;
  display: block;
  margin: 0 auto;
}