.controlleft-custom::before, .controlright-custom::before {
  position: relative;
  content: "";
  display: inline-block;
  width: 0.6em;
  height: 0.6em;
  border-right: 0.09em solid #fff;
  border-top: 0.09em solid #fff;

}
.controlleft-custom::before {
transform: rotate(
226deg);
margin-right: 0.5em;
}

.controlright-custom::before {
transform: rotate(
45deg);
margin-right: 0.5em;
}