導航分隔線
/*使用偽元素制作導航列表項分隔線*/
???????? .nav li:before{
???????????? content:"";
???????????? position:absolute;
???????????? right:0px;
???????????? top:20px;
???????????? height:15px;
???????????? width:1px;
???????????? background:linear-gradient(to top,#f82f87,#B0363F,#f82f87);
怎么實現(xiàn)的??
2018-12-20
? .nav li:before{
???????????? content:"";
???????????? position:absolute;
???????????? right:0px;
???????????? top:20px;
???????????? height:15px;
???????????? width:1px;
???????????? background:linear-gradient(to top,#f82f87,#B0363F,#f82f87);
2015-12-20
觀察那個分割線,其實是豎向的“線性漸變”(最后一句)
相對父元素絕對定位,然后設定其他的與定位有關的屬性,還有高度,寬度