* {
				margin: 0;
				padding: 0;
        	zoom:1.8;
			}
			i{
				margin: 30px;
				position: relative;
				display: block;
				width: 26px;
				height: 26px;
				background: red;
				border-radius: 50%;
			}
			i:after{
				position: absolute;
				content: '';
				width: 7px;
				height: 2px;
				background: #fff;
				border-radius: 2px;
				transform: rotate(45deg);
				top: 14px;
				left: 6px;
			}
			i:before{
				position: absolute;
				content: '';
				width: 13px;
				height: 2px;
				background: #fff;
				border-radius: 2px;
				transform: rotate(-45deg);
				top: 12px;
				left: 9px;
			}
			
			em{
				margin: 30px;
				position: relative;
				display: block;
				width: 26px;
				height: 26px;
				background: green;
				border-radius: 50%;
			}
			em:before{
				position: absolute;
				content: '';
				width: 13px;
				height: 6px;
				border: solid #fff;
				border-width: 0 0 2px 2px;
				transform: rotate(-45deg);
				top: 7px;
				left: 6px;
			}