scss 占位符色，mixin.scss

Posted 2021-05-18

/**
	Usage:
	
	form {
		@include placeholdercolor(#000);
	}
	
*/

@mixin placeholdercolor($color) {
	::-webkit-input-placeholder { color: $color; }
	:-moz-placeholder { color: $color; }
	::-moz-placeholder { color: $color; }
	:-ms-input-placeholder { color: $color; }
}