CSS 梯形页标签 实现(主要利用transform属性)_修也_transform 梯形

.ladder2{
	position:relative;/* *  */
	display:inline-block;
	padding: .3em 1em 0;
	/* z-index:1; */
}
.ladder2::before{
	content: ' ';/* *  */
    position: absolute;/* *  */
    top:0;right:0;bottom:0;left:0;
    z-index:-1;
    background:#ccc;
    background-image:linear-gradient(hsla(0,0%,100%,.6),
        hsla(0,0%,100%,0));
    border: 1px solid rgba(0,0,0,.4);
    border-bottom:none;
    border-radius:.5em .5em 0 0;
    box-shadow:0 .15em white inset;
    transform: perspective(.5em) rotateX(5deg);/* *  */
    transform-origin:bottom; 
    background-color:green;/* *  */
}.ladder2{
	position:relative;/* *  */
	display: