public/sass/components/sidebar.scss

@import "palette";

.sidebar {
  transform: translateZ(0) translateX(-110%);
  transition: transform 1s;
  transition-delay: .3s;
  border-right: 1px solid $color-300-grey;
  &.active {
    transform: translateX(0);
  }
  overflow: auto;
  max-height: 100%;
}