automated_uniapp/uni_modules/cool-ui/static/css/button.scss

// Mixins
@mixin button-color($type, $color) {
	&.cl-button--#{$type} {
		background-color: $color;
		border-color: $color;

		.cl-button__text,
		.cl-button__icon,
		.cl-loading {
			color: #fff;
		}

		&.is-plain {
			background-color: #fff;

			.cl-button__text,
			.cl-button__icon {
				color: rgba($color, 0.8);
			}
			&.is-border {
				border-color: rgba($color, 0.8);
			}
		}

		&[disabled],
		&.is-disabled {
			background-color: $color;
		}

		&.button-hover {
			&:not(.is-loading) {
				background-color: rgba($color, 0.8);
				&.is-plain {
					.cl-button__text,
					.cl-button__icon {
						color: #fff;
					}
				}
			}
		}
	}
}

// Styles
.cl-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	white-space: nowrap;
	margin: 0;
	background-color: #fff;
	overflow: visible;
	vertical-align: middle;
	font-size: $cl-font-size;
	border-radius: $cl-button-radius;
	height: $cl-height;
	padding: $cl-button-padding;

	&__text {
		line-height: 1;
		letter-spacing: 1rpx;
	}

	&__icon {
		display: flex;
		align-items: center;
		height: 100%;
		line-height: 1;
		margin-right: 10rpx;

		image {
			height: 50rpx;
			width: 50rpx;
		}
	}

	&::after {
		display: none;
		border-width: 0;
	}

	&.button-hover {
		background-color: #f6f7fa;
	}

	&--large {
		height: 80rpx;
		padding: 0rpx 38rpx;
		font-size: 30rpx;
	}

	&--small {
		font-size: 24rpx;
		height: 48rpx;
		padding: 0rpx 22rpx;
		border-radius: 8rpx;
	}

	&.is-border {
		border: $cl-border-width solid $cl-border-color;
	}

	&.is-round {
		border-radius: $cl-height !important;
	}

	&.is-loading {
		opacity: 0.5;

		.cl-loading {
			margin-right: 12rpx;
		}
	}

	&.is-fill {
		width: 100%;
	}

	&.is-disabled {
		opacity: 0.5;
	}

	&.is-bold {
		font-weight: bold;
	}

	// Colors
	@include button-color(primary, $cl-color-primary);
	@include button-color(success, $cl-color-success);
	@include button-color(error, $cl-color-error);
	@include button-color(warning, $cl-color-warning);
	@include button-color(info, $cl-color-info);
}

// Adjacent selectors
.cl-button + .cl-button,
cl-button + cl-button {
	margin-left: 20rpx;
}