neverland 1a7889590f
perf: remove CSS variables polyfill (#4487)
* perf: remove CSS variables polyfill

* style: fix missing calc value

* perf: reduce some useless css vars
2021-09-23 17:31:28 +08:00

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@import '../common/style/var.less';
.van-slider {
position: relative;
height: var(--slider-bar-height, @slider-bar-height);
border-radius: @border-radius-max;
background-color: var(
--slider-inactive-background-color,
@slider-inactive-background-color
);
// use pseudo element to expand click area
&::before {
position: absolute;
right: 0;
left: 0;
content: '';
top: calc(-1 * var(--padding-xs, @padding-xs));
bottom: calc(-1 * var(--padding-xs, @padding-xs));
}
&__bar {
position: relative;
width: 100%;
height: 100%;
background-color: var(
--slider-active-background-color,
@slider-active-background-color
);
border-radius: inherit;
transition: all @animation-duration-fast;
}
&__button {
width: var(--slider-button-width, @slider-button-width);
height: var(--slider-button-height, @slider-button-height);
border-radius: var(
--slider-button-border-radius,
@slider-button-border-radius
);
box-shadow: var(--slider-button-box-shadow, @slider-button-box-shadow);
background-color: var(
--slider-button-background-color,
@slider-button-background-color
);
&-wrapper,
&-wrapper-right {
position: absolute;
top: 50%;
right: 0;
transform: translate3d(50%, -50%, 0);
}
&-wrapper-left {
position: absolute;
top: 50%;
left: 0;
transform: translate3d(-50%, -50%, 0);
}
}
&--disabled {
opacity: var(--slider-disabled-opacity, @slider-disabled-opacity);
}
}