layui/src/component/colorPicker/index.less

@import "../../theme/variable.less";

.layui-color-picker {
  position: relative;
  user-select: none;
  width: 320px;
  background: #fff;
  padding: 8px;
}

/* 饱和度和亮度 */
.saturation-value {
  cursor: pointer;
  width: 100%;
  height: 200px;
  position: relative;
  margin-bottom: 10px;
  box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}

.saturation-value > div {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* 圆圈 */
.point {
  box-sizing: border-box;
  width: 6px;
  height: 6px;
  background-color: transparent;
  border: 2px solid #ccc;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
  z-index: 9;
}

.saturation-value-2 {
  background: linear-gradient(to right, white, #ffffff00);
}

.saturation-value-3 {
  background: linear-gradient(to top, black, #ffffff00);
}

/* 色调 透明度 */
.layui-color-picker-middle {
  width: 100%;
  display: flex;
  margin-bottom: 10px;
}

/* 色调滑块条 */
.hue-slider {
  position: relative;
  margin-bottom: 6px;
  height: 10px;
  background: linear-gradient(
    90deg,
    red 0,
    #ff0 17%,
    #0f0 33%,
    #0ff 50%,
    #00f 67%,
    #f0f 83%,
    red
  );
  box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
}

/* 透明度滑块条 */
.alpha-slider {
  position: relative;
  height: 10px;
  box-shadow: 1px 1px 1px rgba(0, 0, 0, 0.1);
  background: #fff
    url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAYAAAA7MK6iAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAWElEQVRIiWM8fubkfwYygKWJOSM5+mCAhRLNoxaPWjxq8ajFoxbTyeL/DAfJ0Xjs3Cl7Siwmu4Yht1aDgZEYx6MWj1o8avGoxaMWD3qLya5X//4nqx6HAQC7RBGFzolqTAAAAABJRU5ErkJggg==");
  background-size: 10px 10px;
}

/* 滑块 */
.slider {
  position: absolute;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
  box-sizing: border-box;
  width: 6px;
  height: 100%;
  background-color: #fff;
}

/* 颜色方块 */
.color-diamond {
  position: relative;
  margin-left: 5px;
  width: 26px;
  height: 26px;
  border-radius: 2px;
  overflow: hidden;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAYAAAA7MK6iAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAWElEQVRIiWM8fubkfwYygKWJOSM5+mCAhRLNoxaPWjxq8ajFoxbTyeL/DAfJ0Xjs3Cl7Siwmu4Yht1aDgZEYx6MWj1o8avGoxaMWD3qLya5X//4nqx6HAQC7RBGFzolqTAAAAABJRU5ErkJggg==");
  background-size: 10px 10px;
}

.layui-colorpicker > span {
  width: 26px;
  height: 26px;
  display: block;
  border-radius: @global-border-radius;
  background-image: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAYAAAA7MK6iAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAWElEQVRIiWM8fubkfwYygKWJOSM5+mCAhRLNoxaPWjxq8ajFoxbTyeL/DAfJ0Xjs3Cl7Siwmu4Yht1aDgZEYx6MWj1o8avGoxaMWD3qLya5X//4nqx6HAQC7RBGFzolqTAAAAABJRU5ErkJggg==");
  background-size: 10px 10px;
}

/* 颜色的值 hex rgba */
.color-value {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.color-value div {
  padding: 0 3px;
  text-align: center;
}

.color-value input {
  font-size: 12px;
  box-sizing: border-box;
  width: 34px;
  height: 24px;
  padding: 0;
  margin: 0;
  outline: none;
  text-align: center;
  border-radius: 2px;
  border: 1px solid #eee;
}

.color-value p {
  font-size: 12px;
  margin: 3px 0 0;
}

.color-value .rgba-a {
  padding-right: 0;
}

.color-value .hex {
  flex: 1;
  padding-left: 0;
}

.color-value .hex input {
  width: 100%;
  height: 24px;
}

/* 预设颜色  */
.preset {
  width: 100%;
  padding: 0;
  margin: 10px 0 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.preset li {
  width: 20px;
  height: 20px;
  padding: 0px;
  margin-right: 6px;
  margin-bottom: 6px;
  border: 1px solid #eee;
  border-radius: 2px;
}