.chart {
  position: relative;
  display: inline-block;
  width: 240px;
  height: 240px;
  margin: 30px 0 30px 5px;
  text-align: center;
}
.chart canvas {
  position: absolute;
  top: 0;
  left: 0;
}
.percent {
  display: inline-block;
  line-height: 240px;
  z-index: 2;
  font-size: 20px;
}
.percent:after {
  content: '%';
  margin-left: 0.1em;
  font-size: 20px;
}
.angular {
  margin-top: 100px;
}
.angular .chart {
  margin-top: 0;
}
input {
  display: block;
  margin: auto;
  margin-bottom: 3em;
}
.btn {
  display: inline-block;
  width: 200px;
  margin: 0 auto;
  padding: 10px 20px;
  background: #cccccc;
  color: #ffffff;
  text-transform: uppercase;
  cursor: pointer;
  font-size: 0.8em;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.btn:hover {
  background: #333333;
  color: #ffffff;
}
.span6 {
  float: left;
  width: 50%;
}
.label{
    font-size: 18px;
    text-align: center;
    color: #000000;
    display: block;
    font-weight: 300;
    line-height: 16px;
}

@media (max-width: 767px) {
  .chart{
    margin: 30px 0 30px 20px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
    .chart{
        margin: 30px 0 30px 50px;
    }
}