summary {
  cursor: pointer;
  list-style-image: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/85188/arrow-right.svg) white;
	width: 100%;
background-color: #e13e41;
	font-size: 18px;
	font-weight: bold;
	padding: 15px 0;
	margin-bottom: 30px;
	color: #fff;
}
summary::-webkit-details-marker {
  background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/85188/arrow-right.svg) no-repeat center/6px;
  color: transparent;

}
details {
  transition: .5s;
	height: auto;
}
details[open] {
  height: auto;
  /*background: #c3f6ff;*/
}