#piechart {
  width: 100%;
  height: 500px;
  font-size: 11px;
}

.amcharts-pie-slice {
  transform: scale(1);
  transform-origin: 50% 50%;
  transition-duration: 0.3s;
  transition: all .3s ease-out;
  -webkit-transition: all .3s ease-out;
  -moz-transition: all .3s ease-out;
  -o-transition: all .3s ease-out;
  cursor: pointer;
  box-shadow: 0 0 30px 0 #000;
}

.amcharts-pie-slice:hover {
  transform: scale(1.1);
  filter: url(#shadow);
}							