.wrapper{
  width:100%;
}
@media(max-width:992px){
  .wrapper{
    width:100%;
  }
}
.panel-heading {
  padding: 0;
  border:0;
}
.panel-title>a, .panel-title>a:active{
  display:block;
  padding:15px;
  color:#555;
  font-size:16px;
  font-weight:bold;
  text-transform:uppercase;
  letter-spacing:1px;
  word-spacing:3px;
  text-decoration:none;
}
.panel-heading  a:before {
  font-family: 'Glyphicons Halflings';
  content: "\e114";
  float: right;
  transition: all 0.5s;
}
.panel-heading.active a:before {
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  transform: rotate(180deg);
}
.message_validate {
  color: red;
  font-weight: bold;
}