.icon-list,
.icon-map {
  background: url(/UI/icon-list.svg) no-repeat center center;
  display: inline-block;
  margin-top: 0;
  margin-bottom: -0.25em;
  margin-left: .5em;
  height: 28px;
  width: 28px;
}
.icon-map {
  background-image: url(/UI/icon-map.svg);
}