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html

css

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html

css

body {
  width: 100%;
  height: 100%;
  position: fixed;
  background-color: #0d1936;
}

.content {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
  font-size: 35px;
  line-height: 40px;
  font-family: 'Muli';
  color: #ecf0f1;
  height: 160px;
  overflow: hidden;
}

.visible {
  font-weight: 600;
  overflow: hidden;
  height: 40px;
  padding: 0 40px;
}
.visible:before {
  content: '[';
  left: 0;
  line-height: 40px;
}
.visible:after {
  content: ']';
  position: absolute;
  right: 0;
  line-height: 40px;
}
.visible:after, .visible:before {
  position: absolute;
  top: 0;
  color: #ff8200;
  font-size: 42px;
  -webkit-animation: 2s linear 0s normal none infinite opacity;
          animation: 2s linear 0s normal none infinite opacity;
}

p {
  display: inline;
  float: left;
  margin: 0;
}

ul {
  margin-top: 0;
  padding-left: 10px;
  text-align: left;
  list-style: none;
  -webkit-animation: 12s linear 0s normal none infinite change;
          animation: 12s linear 0s normal none infinite change;
}

ul li {
  line-height: 40px;
  margin: 0;
}

@-webkit-keyframes opacity {
  0%, 100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}

@keyframes opacity {
  0%, 100% {
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
}
@-webkit-keyframes change {
  0%, 12%, 100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  17%,29% {
    -webkit-transform: translateY(-25%);
            transform: translateY(-25%);
  }
  34%,46% {
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  51%,63% {
    -webkit-transform: translateY(-75%);
            transform: translateY(-75%);
  }
  68%,80% {
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  85%,97% {
    -webkit-transform: translateY(-25%);
            transform: translateY(-25%);
  }
}
@keyframes change {
  0%, 12%, 100% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  17%,29% {
    -webkit-transform: translateY(-25%);
            transform: translateY(-25%);
  }
  34%,46% {
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  51%,63% {
    -webkit-transform: translateY(-75%);
            transform: translateY(-75%);
  }
  68%,80% {
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  85%,97% {
    -webkit-transform: translateY(-25%);
            transform: translateY(-25%);
  }
}

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