main {
  text-align: center;
  -webkit-tap-highlight-color: transparent;
}

h1, h2, h3 {
  text-transform: capitalize;
}

h1 {
  font-size: 3em;
  margin-bottom: 0;
}

h2 {
  color: #ccc;
  font-size: 1.5em;
  margin-top: 0;
}

h3 {
  font-size: 1.2em;
}

.scroll {
  width: 600px;
  height: 400px;
  border: 3px solid #ccc;
  margin: 0 auto;
}

.scroll.native {
  overflow: scroll;
}

.scroll img,
.scroll .scroll-content {
  display: block;
  width: 1920px;
}

#get-data header span {
  display: inline-block;
  margin: 0 10px;
}

@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    color: red;
  }
  to {
    opacity: 1;
    color: #000;
  }
}

#get-data p {
  -webkit-animation: fadeIn 5s;
          animation: fadeIn 5s;
}

.loading-tip {
  width: 100%;
  line-height: 30px;
  background: skyblue;
  font-weight: bold;
  color: #000;
  text-align: left;
}

#nest .inner {
  position: absolute;
  top: 100px;
  left: 100px;
  width: 300px;
  height: 200px;
  color: #ccc;
  background: rgba(0, 0, 0, .5);
}