@import '../style/var'; .van-slider { position: relative; background-color: @slider-inactive-background-color; border-radius: @border-radius-max; // use pseudo element to expand click area &::before { position: absolute; top: -@padding-xs; right: 0; bottom: -@padding-xs; left: 0; content: ''; } &__bar { position: relative; background-color: @slider-active-background-color; border-radius: inherit; transition: width @animation-duration-fast; } &__button { width: @slider-button-width; height: @slider-button-height; background-color: @slider-button-background-color; border-radius: @slider-button-border-radius; box-shadow: @slider-button-box-shadow; &-wrapper { position: absolute; top: 50%; right: 0; transform: translate3d(50%, -50%, 0); } } &--disabled { opacity: @slider-disabled-opacity; } &--vertical { display: inline-block; height: 100%; .van-slider__button-wrapper { top: auto; bottom: 0; transform: translate3d(50%, 50%, 0); } } }