@import '../common/style/var.less'; .van-slider { position: relative; border-radius: 999px; background-color: @gray-light; &__bar { position: relative; border-radius: inherit; background-color: @blue; } &__button { width: 20px; height: 20px; border-radius: 50%; background-color: @white; box-shadow: 0 1px 2px rgba(0, 0, 0, .5); &-wrapper { position: absolute; top: 50%; right: 0; transform: translate3d(50%, -50%, 0); /* use pseudo element to expand touch area */ &::after { content: ''; position: absolute; width: 200%; height: 200%; top: -50%; left: -50%; } } } &--disabled { opacity: .3; } }