_messages.scss

.circle--arrow {
  display: inline-block;
  width: 30px;
  height: 30px;
  background-color: transparent;
  background-image: svg-load('icons/arrow--thin--left.svg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: initial;
  border: solid 2px $blue-dark;
  border-radius: 50%;
}