.contentabout dl{
      transition: all 500ms ease;
    -moz-transition: all 500ms ease;
    -webkit-transition: all 500ms ease;
    border: 1px solid #ECECEC;
    background:#FFF;
}
.contentabout dl dt{
  display:block;
  background-color:#ECECEC;
  padding:20px;
  color:#000;
  text-align:center;
  cursor:pointer;
  font-size:18px;
  font-weight:600;
}
.contentabout dd{
  display:none;
  padding:20px;
}
.contentabout dd strong{
  font-weight:600;
  /*width:100px;
    text-align:right;*/
  padding-right:15px;
  display:inline-block;
}
.contentabout dt.active{
  background-color:#30508f;
  color:#FFF;
}