html, body {
      overflow: auto;
      font-family: Roboto, "Segoe UI", Verdana, "Trebuchet MS", "Segoe UI", Arial, Helvetica, sans-serif;
  height:100%;
  overflow-y: hidden;
  }
  body {
      display: flex;
      justify-content: center;
      align-items: center;
  }

  #messageDiv {
      background-color: white;
      text-align: center;
  }

  #messageDiv > span {
      /*display: none;*/
      width: 100%;
      text-align: left;
  }

  #messageDiv div.title {
      display: inline-block;
      vertical-align: middle;
  }
  #messageDiv div.title span.title {
      font-weight: bold;
      display: block;
      line-height: 1em;
      color: #555;
  }

  #messageDiv div.title span.title span.small {
      font-weight: normal;
  }

  #messageDiv .content {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      flex-flow: column;
      align-items: center;
  }

  .titleContainer {
      background-color: #f3f3f3;
      padding: 2em;
      margin: 1em 0 2em 0;
      text-align: center;
  }

  #messageDiv span.shown {
      box-sizing: border-box;
      display: flex;
      flex-flow: column;
      align-items: center;
  }

  #messageHeader {
      /*padding: 1em;*/
      margin-top: auto;
  }
  #messageHeader span {
      font-weight: bold;
      font-size: x-large;
  }
  #messageContainer {
      display: flex;
      flex-flow: column;
      align-items: center;
  }

  .help-info {
      /*color: #777;*/
      /*max-width: 24em;*/
      margin-bottom: 1em;
  }

  .titleContainer .help-info {
      max-width: 21em;
      margin-bottom: 0em;
  }

  .download-link {
      display: block;
      margin: 2em 0;
  }

.other-links {
      display: block;
      margin: 2em 0;
  }

#open-link {
  height: 10em;
  display: flex;
  }

#open-link a {
  background-color: rgb(0,118,128);
  color: white;
  display: inline-block;
  margin: auto;
  font-weight: bold;
  border-radius: 10px;
  padding: .75em 3em;
  font-size: large;
  text-decoration: none;
}

  .messageAlternatearchitecture {
      font-style: italic;
      color: #777;
      font-size: small;
      text-align: center;
  }

  .help-info a,
  .messageAlternatearchitecture a {
      color: #1075af;
  }


#launching-message {
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  height: 10em;
}

#launching-message .text {
  color: #aaa;
}

.spinner-container {
     margin: auto;
     position: relative;
  }

  .spinner-container .spinner {
    box-sizing: border-box;
    width: 70px;
    height: 70px;
    border-radius: 75px;
    border: 6px solid #eee;
    border-top-color: #999;
    transform-origin: 35px 35px 35px; /* fix wobblyness bug in Internet Explorer 11 */
    animation: rotate-spinner 2s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
  }

@keyframes rotate-spinner {
    0%, {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }