.ac-pane a{
  text-decoration: none;
  outline: 0 none;
}
a:hover, a:focus {
  text-decoration: none;
  outline: 0 none;
}
.page-header {
  color: #fff;
  padding: 5rem 6rem;
  text-align: center;
  background-color: #159957;
  background-image: linear-gradient(120deg, #155799, #159957);
}

.btn {
  display: inline-block;
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.7);
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  border-style: solid;
  border-width: 1px;
  border-radius: 0.3rem;
  transition: color 0.2s, background-color 0.2s, border-color 0.2s;
}

.btn + .btn { margin-left: 1rem; }

.btn { padding: 0.75rem 1rem; }
}

.btn:hover {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}
section { margin: 150px 0; }

/* accordion style */
.ac-pane { margin-bottom: 15px; background-color:#16A085; color:#fff;}
.ac-pane:last-child { margin-bottom: 0; }
.ac-content { display: none; }
.ac-title {
  border: 1px solid #fff;
  color: #fff;
  display: block;
  padding: 12px;
  background-color:#1ABC9C;
}

.ac-title i {
color: #ffffff;
float: right;
font-size: 20px;

}
.ac-title i:before { content: "\f107"; }
.active .ac-title i:before { content: "\f106"; }

.ac-content {
  border: 1px solid #fff;
  margin-top: -1px;
  padding: 15px;
}