.chart {
  position: relative;
  display: inline-block;
  width: 154px;
  height: 154px;
  margin-top: 20px;
  margin-bottom: 10px;
  text-align: center;
  margin-left: 35px;
  margin-right: 35px;
}
.chart canvas {
  position: absolute;
  top: 0;
  left: 0;
}
.percent {
  display: inline-block;
  line-height: 140px;
  z-index: 2;
  font-size: 35px;
}
.percent:after {
  content: '%';
  margin-left: 0.1em;
  font-size: .8em;
}
.angular {
  margin-top: 100px;
}
.angular .chart {
  margin-top: 0;
}
input {
  display: block;
  margin: auto;
  margin-bottom: 3em;
}
.btn {
  display: 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%;

}
h4.pie_title {
    font-weight: bold;
    color: #555;
}
span.chart.chart1 .parcent {
    line-height: 154px;
}
.ch-div {
    position: relative;
/*     display: table-cell;
    width: 25%; */
}