.info_title {
  position: relative;
  display: block;
  padding: 12px 35px 12px 10px;
}

.info_title .view_details {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  display: block;
  width: 20px;
  height: 20px;
  background: url('../images/icon_arrowdown.png') no-repeat center center;
  background-size: contain;
}

.info_title.active .view_details {
  background-image: url('../images/icon_arrowup.png');
}

.info_detail {
  display: none;
}