.accordion {
  width: 880px;
  border-radius: 5px;
  overflow: hidden;
  margin: auto;
}

.accordion .item .heading {
  height: 50px;
  line-height: 50px;
  font-size: 17px;
  cursor: pointer;
  color: #fff;
  padding-left: 15px;
  background: #46ac39 url('//i.imgur.com/qxbc0Jv.png') no-repeat;
  background-position: right 20px top -95px;
  border-bottom: 1px solid #fff;
  box-sizing: border-box;
}

.accordion .item.open .heading,
.accordion .item:last-child .heading {
  border: 0;
}

.accordion .item.open .heading {
  background-position: right 20px top -5px;
}

.accordion .item .content {
  display: none;
  padding: 15px;
  background: #fff;
  font-size: 14px;
  border: 1px solid #46ac39;
}