.accordion {
  /*background-color: #eee;*/
  color: #444;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
  /*transition: 0.4s;*/
  
    -webkit-transition: all 0.4s ease; /* For Safari 3.1 to 6.0 */
  transition: all 0.4s ease;
}

.active, .accordion:hover {
  /*background-color: #ccc;*/
}

.accordion:after {
  content: '\002B';
  color: #777;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}

.active:after {
  content: "\2212";
}

.panel {
  padding: 0 18px;
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.1s ease-out;
}