scss mixin：clearfix

Posted 2021-05-18

@mixin clearfix(){
  .clearfix:before,
	.clearfix:after {
	    content: " "; /* 1 */
	    display: table; /* 2 */
	}

	.clearfix:after {
	    clear: both;
	}

	/*
	 * For IE 6/7 only
	 * Include this rule to trigger hasLayout and contain floats.
	 */

	.clearfix {
	    *zoom: 1;
	}
	
}