@-webkit-keyframes bake-pie {
  from {
    transform: rotate(0deg) translate3d(0, 0, 0);
  }
}

@keyframes bake-pie {
  from {
    transform: rotate(0deg) translate3d(0, 0, 0);
  }
}
.pie-chart {
  font-family: "Open Sans", Arial;
}
.pie-chart--wrapper {
  width: 100%;
  margin: 30px auto;
  text-align: center;
}
.pie-chart__pie, .pie-chart__legend {
  display: inline-block;
  vertical-align: top;
}
.pie-chart__pie {
  position: relative;
  height: 200px;
  width: 200px;
  margin: 10px auto 35px;
}
.pie-chart__pie::before {
  content: "";
  display: block;
  position: absolute;
  z-index: 1;
  width: 100px;
  height: 100px;
  background: #EEE;
  border-radius: 50%;
  top: 50px;
  left: 50px;
}
.pie-chart__pie::after {
  content: "";
  display: block;
  width: 120px;
  height: 2px;
  background: rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  box-shadow: 0 0 3px 4px rgba(0, 0, 0, 0.1);
  margin: 220px auto;
}

.slice {
  position: absolute;
  width: 200px;
  height: 200px;
  clip: rect(0px, 200px, 200px, 100px);
  -webkit-animation: bake-pie 1s;
          animation: bake-pie 1s;
}
.slice span {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  background-color: black;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  clip: rect(0px, 200px, 200px, 100px);
}

.pie-chart__legend {
  display: block;
  list-style-type: none;
  padding: 0;
  margin: 0 auto;
  background: #FFF;
  padding: 0.75em 0.75em 0.05em;
  font-size: 13px;
  box-shadow: 1px 1px 0 #DDD, 2px 2px 0 #BBB;
  text-align: left;
  width: 65%;
}
.pie-chart__legend li {
  height: 1.25em;
  margin-bottom: 0.7em;
  padding-left: 0.5em;
  border-left: 1.25em solid black;
}
.pie-chart__legend em {
  font-style: normal;
}
.pie-chart__legend span {
  float: right;
}

.pie-charts {
  display: flex;
  flex-direction: row;
}
@media (max-width: 500px) {
  .pie-charts {
    flex-direction: column;
  }
}