@import url(https://fonts.googleapis.com/css?family=Source+Code+Pro:300,400);
.boxes {
  margin: 10px 0;
  overflow: hidden;
}

.box {
  width: 20%;
  height: 300px;
  float: left;
}

.hex {
  width: 50%;
  margin-top: 30px;
  padding: 5px;
  background: #eee;
  color: black;
  text-align: center;
  font-family: "Source Code Pro";
}

.color-select {
  width: 20%;
  margin: 0 auto;
  text-align: center;
}

.tab-pane pre {
  border-color: #ddd;
  border-top: none;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.hljs {
  background: #f5f5f5;
}