.sec-title{
    display: block;
    width: 100%;
    border: 1px solid;
    font-size: 18px;  
    border-radius: 6px;
}

.sec-title a{
   background: url("sprite.png") 15px 13px no-repeat;
  display: block;
  padding: 10px;
  padding-left: 32px;
  margin: 0;
  color: #14417D;
  text-decoration: none;
  font-weight: normal;
}

.sec-title.open a { background-position: 13px -25px;}

.sec-title+div {
  display: none;
}

.sec-title + div {
  height: 0px;
  padding: 0px;
  overflow: hidden;
  background: #000;
  display: block!important;
  -webkit-transform: translateZ(0);
  -webkit-transition: all 0.3s ease;
  moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  -ms-transition:all 0.3s ease;
  transition: all 0.3s ease;
}
.sec-title .content {
  padding: 10px;
}

.sec-title.open + div {
  height: auto;
  width:99%;
  margin: 0 auto;
  background: #FFF;
  border: 1px solid silver;
}