.anthemeblocks-accordion-panel-head {
  padding: 12px 18px;
  background-color: #f5f6fa;
  border: 1px solid #e3e5ec;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}
.anthemeblocks-accordion-panel-head-title { cursor: pointer; }
.anthemeblocks-accordion-panel-item { margin-bottom: 2px; }
.anthemeblocks-accordion-panel-body {
  padding: 17px;
  border: 1px solid #e3e5ec;
  border-top: none;
  display: none;
}
.anthemeblocks-accordion-panel-head-title:before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translate(0, -50%);
    width: 10px;
    height: 6px;
    background: url(../img/arrow_open.png) no-repeat center;
}
.anthemeblocks-accordion-panel-head.open .anthemeblocks-accordion-panel-head-title:before { transform: translate(0, -50%) rotate(180deg); }