.panel-group .panel-heading + .panel-collapse > .panel-body {
  border: 1px solid #ddd;
}
.panel-group,
.panel-group .panel,
.panel-group .panel-heading,
.panel-group .panel-heading a,
.panel-group .panel-title,
.panel-group .panel-title a,
.panel-group .panel-body,
.panel-group .panel-group .panel-heading + .panel-collapse > .panel-body {
  border-radius: 2px;
  border: 0;
}
.panel-group .panel-heading {
  padding: 0;
}
.panel-group .panel-heading a {
  display: block;
  background: #668bb1;
  color: #ffffff;
  padding: 15px;
  text-decoration: none;
  position: relative;
}
.panel-group .panel-heading a.collapsed {
  background: #eeeeee;
  color: inherit;
}
.panel-group .panel-heading a:after {
  content: '-';
  position: absolute;
  right: 20px;
  top:5px;
  font-size:30px;
}
.panel-group .panel-heading a.collapsed:after {
  content: '+';
}
.panel-group .panel-collapse {
  margin-top: 5px !important;
}
.panel-group .panel-body {
  background: #ffffff;
  padding: 15px;
}
.panel-group .panel {
  background-color: transparent;
}
.panel-group .panel-body p:last-child,
.panel-group .panel-body ul:last-child,
.panel-group .panel-body ol:last-child {
  margin-bottom: 0;
}