style.css

/* CSS files add styling rules to your content */

body {
  margin: 1em;
  padding: 0;
  font-family: Google Sans, Noto, Roboto, Helvetica Neue, sans-serif;
  color: #244376;
}

#card {
  margin: 1em auto;
  display: flex;
  flex-direction: column;
  max-width: 600px;
  border-radius: 6px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
  overflow: hidden;
}

model-viewer {
  width: 100%;
  height: 400px;
  background-color: #F2F2F2;
  --poster-color: #eee;
}

.attribution {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  margin: 1em;
}

.attribution h1 {
  margin: 0 0 0.25em;
}

.attribution img {
  opacity: 1;
  height: 2em;
}

.attribution .cc {
  flex-shrink: 0;
  text-decoration: none;
}

footer {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin: auto;
  text-align: center;
  font-style: italic;
  line-height: 1.5em;
}

  
        /* This keeps child nodes hidden while the element loads */
        :not(:defined) > * {
          display: none;
        }


        #ar-button {
          background-image: url(assets/images/ic_view_in_ar_new_googblue_48dp.png);
          background-repeat: no-repeat;
          background-size: 20px 20px;
          background-position: 12px 50%;
          background-color: #fff;
          position: absolute;
          white-space: nowrap;
          bottom: 16px;
          right: 16px;
          padding: 0px 16px 0px 40px;
          font-family: Roboto Regular, Helvetica Neue, sans-serif;
          font-size: 14px;
          color: #4285f4;
          height: 36px;
          line-height: 36px;
          border-radius: 18px;
          border: 1px solid #DADCE0;
        }

        #ar-button:active {
          background-color: #E8EAED;
        }

        #ar-button:focus {
          outline: none;
        }

        #ar-button:focus-visible {
          outline: 1px solid #4285f4;
        }

        @keyframes circle {
          from {
            transform: translateX(-50%) rotate(0deg) translateX(50px)
              rotate(0deg);
          }
          to {
            transform: translateX(-50%) rotate(360deg) translateX(50px)
              rotate(-360deg);
          }
        }

        @keyframes elongate {
          from {
            transform: translateX(100px);
          }
          to {
            transform: translateX(-100px);
          }
        }

        model-viewer > #ar-prompt {
          position: absolute;
          left: 50%;
          bottom: 175px;
          animation: elongate 2s infinite ease-in-out alternate;
          display: none;
        }

        model-viewer[ar-status="session-started"] > #ar-prompt {
          display: block;
        }

        model-viewer > #ar-prompt > img {
          animation: circle 4s linear infinite;
        }

        model-viewer > #ar-failure {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            bottom: 175px;
            display: none;
          }

          model-viewer[ar-tracking="not-tracking"] > #ar-failure {
            display: block;
          }


        .slider {
          width: 100%;
          text-align: center;
          overflow: hidden;
          position: relative;
        
        }
      
        .slides {
          display: flex;
          overflow-x: auto;
          scroll-snap-type: x mandatory;
          scroll-behavior: smooth;
          -webkit-overflow-scrolling: touch;
        }

        .slide {
          scroll-snap-align: start;
          flex-shrink: 0;
          width: 100px;
          height: 100px;
          background-size: contain;
          background-repeat: no-repeat;
          background-position: center;
          background-color:#F4F6F6;
          margin-right: 10px;
          border-radius: 10px;
          border: none;
          display: flex;
        }

        .slide.selected {
          border: 2px solid #4285f4;
        }

        .slide:focus {
          outline: none;
        }

        .slide:focus-visible {
          outline: 1px solid #4285f4;
        }
    
        #error {
          background-color: #ffffffdd;
          border-radius: 16px;
          padding: 16px;
          position: absolute;
          left: 50%;
          top: 50%;
          transform: translate3d(-50%, -50%, 0);
          transition: opacity 0.3s;
        }
        #error.hide {
          opacity: 0;
          visibility: hidden;
          transition: visibility 2s, opacity 1s 1s;
        }