<section class="bar-graph bar-graph-vertical bar-graph-two">
  <div class="bar-one bar-container">
    <div class="bar" data-percentage="40%"></div>
    <span class="year">2019</span>
  </div>
  <div class="bar-two bar-container">
    <div class="bar" data-percentage="55%"></div>
    <span class="year">2018</span>
  </div>
  <div class="bar-three bar-container">
    <div class="bar" data-percentage="68%"></div>
    <span class="year">2017</span>
  </div>
  <div class="bar-four bar-container">
    <div class="bar" data-percentage="82%"></div>
    <span class="year">2016</span>
  </div>
</section>

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  padding: 10px 20px;
}

/* Bar Graph Vertical */
.bar-graph .year {
  -webkit-animation: fade-in-text 2.2s 0.1s forwards;
  -moz-animation: fade-in-text 2.2s 0.1s forwards;
  animation: fade-in-text 2.2s 0.1s forwards;
}

.bar-graph-vertical {
  margin-top: 80px;
  max-width: 680px;
}

.bar-graph-vertical .bar-container {
  float: left;
  height: 150px;
  margin-right: 8px;
  position: relative;
  text-align: center;
  width: 40px;
}

.bar-graph-vertical .bar {
  border-radius: 3px;
  bottom: 40px;
  position: absolute;
  width: 40px;
}

.bar-graph-vertical .year {
  bottom: 0;
  left: 0;
  margin: 0 auto;
  position: absolute;
  right: 0;
  -webkit-transform: rotate(90deg);
  -moz-transform: rotate(90deg);
  -o-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  transform: rotate(90deg);
}

.bar-graph-two .bar::after {
  -webkit-animation: fade-in-text 2.2s 0.1s forwards;
  -moz-animation: fade-in-text 2.2s 0.1s forwards;
  animation: fade-in-text 2.2s 0.1s forwards;
  color: #fff;
  content: attr(data-percentage);
  font-weight: 700;
  left: 0;
  margin: 0 auto;
  position: absolute;
  right: 0;
  text-align: left;
  top: 24px;
  -webkit-transform: rotate(90deg);
  -moz-transform: rotate(90deg);
  -o-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  transform: rotate(90deg);
}

.bar-graph-two .bar-one .bar {
  background-color: #64b2d1;
  -webkit-animation: show-bar-one-vertical 1.2s 0.1s forwards;
  -moz-animation: show-bar-one-vertical 1.2s 0.1s forwards;
  animation: show-bar-one-vertical 1.2s 0.1s forwards;
}

.bar-graph-two .bar-two .bar {
  background-color: #5292ac;
  -webkit-animation: show-bar-two-vertical 1.2s 0.2s forwards;
  -moz-animation: show-bar-two-vertical 1.2s 0.2s forwards;
  animation: show-bar-two-vertical 1.2s 0.2s forwards;
}

.bar-graph-two .bar-three .bar {
  background-color: #407286;
  -webkit-animation: show-bar-three-vertical 1.2s 0.3s forwards;
  -moz-animation: show-bar-three-vertical 1.2s 0.3s forwards;
  animation: show-bar-three-vertical 1.2s 0.3s forwards;
}

.bar-graph-two .bar-four .bar {
  background-color: #2e515f;
  -webkit-animation: show-bar-four-vertical 1.2s 0.4s forwards;
  -moz-animation: show-bar-four-vertical 1.2s 0.4s forwards;
  animation: show-bar-four-vertical 1.2s 0.4s forwards;
}

/* Bar Graph Vertical Animations */
@-webkit-keyframes show-bar-one-vertical {
  0% {
    height: 0;
  }
  100% {
    height: 40%;
  }
}

@-webkit-keyframes show-bar-two-vertical {
  0% {
    height: 0;
  }
  100% {
    height: 55%;
  }
}

@-webkit-keyframes show-bar-three-vertical {
  0% {
    height: 0;
  }
  100% {
    height: 68%;
  }
}

@-webkit-keyframes show-bar-four-vertical {
  0% {
    height: 0;
  }
  100% {
    height: 82%;
  }
}

@-webkit-keyframes fade-in-text {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}