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@import url('https://fonts.googleapis.com/css?family=Roboto');

.content {
  position: relative;
  width: 800px;
  height: 350px;
  background: #fafafa;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  
  &:before {
    position: absolute;
    content: "";
    width: 1px;
    height: 100%;
    background: #ece7e7;
    top: 0;
    left: 50%;
  }
  
  &:after {
    position: absolute;
    content: "";
    width: 50%;
    height: 100%;
    top: 0;
    left: 25%;
    border-left: 1px solid #ece7e7;
    border-right: 1px solid #ece7e7;
    background: transparent;
  }
  
  .graph {
    height: 12%;
    max-height: 50px;
    position: absolute;
    left: 0;
    animation: graphanime 2.5s forwards;
    z-index: 2;
    
    span {
      position: absolute;
      font-size: 14px;
      font-family: 'Roboto', sans-serif;
      right: 5%;
      top: 32%;
      color: #ffffff;
    }
    
    &.item01 {
      top: 20%;
      background: linear-gradient(90deg, #7dccfe,#1e98ff);
      width: 80%;
    }
    &.item02 {
      top: 45%;
      background: linear-gradient(90deg, #8bd5b2, #0acf70);
      width: 65%;
    }
    &.item03 {
      top: 70%;
      background: linear-gradient(90deg, #bb8edd, #9941db);
      width: 55%;
    }
  }
}

@keyframes graphanime{
  0% {
    transform: translateX(-200%);
    opacity: 1;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

<div class="content">
  <div class="graph item01">
    <span>item01</span>
  </div>
  
  <div class="graph item02">
    <span>item02</span>
  </div>
  
  <div class="graph item03">
    <span>item03</span>
  </div>
</div>