css+html 制作三角形

 .triangle {
				  width: 0px;
				  height: 0px;
				  border-style: solid;
				  border-top-width: 5px;
				  border-right-width: 0px;
				  border-bottom-width: 5px;
				  border-left-width: 10px;
				  border-top-color: transparent;
				  border-bottom-color: transparent;
				  border-left-color: #0CC200;
				  display:inline-block
				}