.color-picker,
.color-picker *,
.color-picker ::after,
.color-picker ::before,
.color-picker::after,
.color-picker::before {
    box-sizing: border-box;
}
.color-picker {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9999;
    box-shadow: 1px 3px 6px rgba(0, 0, 0, 0.5);
}
.color-picker > div {
    display: flex;
    height: 10em;
    border: 1px solid #000;
    color: #000;
}
.color-picker > div * {
    border-color: inherit;
    color: inherit;
}
.color-picker i {
    font: inherit;
    font-size: 12px;
}
.color-picker\:a,
.color-picker\:h,
.color-picker\:sv {
    background-size: 100% 100%;
    position: relative;
}
.color-picker\:a,
.color-picker\:h {
    width: 1.5em;
    border-left: 1px solid;
    cursor: ns-resize;
    overflow: hidden;
}
.color-picker\:a div,
.color-picker\:h div,
.color-picker\:sv div {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}
.color-picker\:a i,
.color-picker\:h i {
    display: block;
    height: 0.5em;
    position: absolute;
    top: -0.25em;
    right: 0;
    left: 0;
    z-index: 2;
}
.color-picker\:a i::before,
.color-picker\:h i::before {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border: 0.25em solid;
    border-top-color: transparent;
    border-bottom-color: transparent;
}
.color-picker\:sv {
    width: 10em;
    cursor: crosshair;
    overflow: hidden;
}
.color-picker\:sv i {
    display: block;
    width: 0.75em;
    height: 0.75em;
    position: absolute;
    top: -0.375em;
    right: -0.375em;
    z-index: 2;
}
.color-picker\:sv i::before {
    display: block;
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    border: 1px solid #fff;
    border-radius: 100%;
    box-shadow: 0 0 2px #000;
}
.color-picker\:a div {
    z-index: 2;
}
.color-picker\:a div + div {
    background-image: linear-gradient(45deg, #ddd 25%, transparent 25%, transparent 75%, #ddd 75%, #ddd 100%), linear-gradient(45deg, #ddd 25%, #fff 25%, #fff 75%, #ddd 75%, #ddd 100%);
    background-size: 0.5em 0.5em;
    background-position: 0 0, 0.25em 0.25em;
    z-index: 1;
}
.color-picker\:h div {
    background-image: linear-gradient(to top, red 0, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, red 100%);
}
.color-picker\:sv div + div {
    background-image: linear-gradient(to right, #fff, rgba(255, 255, 255, 0));
}
.color-picker\:sv div + div + div {
    background-image: linear-gradient(to top, #000, rgba(0, 0, 0, 0));
}
.color-picker\:a,
.color-picker\:h,
.color-picker\:sv {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-tap-highlight-color: transparent;
}