纯CSS制作三角形和小圆点 <br />.arrowbox{width:40px;height:30px;background: #000;padding:10px;position: relative;text-align:center;margin:20px;color:#fff;line-height:30px;font-size:12px;}<br />.arrowbox span{display: inline-block;overflow:hidden;vertical-align: middle;position:absolute;top:22px;right:5px;line-height:12px;font-size:12px;}<br />.arrowbox span em{display:block;font-family:"Simsun";font-style:normal;font-weight:normal;}<br />.arrowbox span.size1{width:7px;height:4px;}<br />.arrowbox span.w_e{width:4px;height:7px;}<br />.arrowbox span.size2{width:14px;height:8px;}<br />.arrowbox span em.north{color:#fff;margin:-7px 0 0 -2px;}<br />.arrowbox span em.south{color:#fff;margin:0 0 0 -2px;}<br />.arrowbox span.w_e em.east{color:blue;margin: -2px 0 0 -7px;}<br />.arrowbox span.w_e em.west{color:yellow;margin:-2px 0 0 0;}<br />.arrowbox span.size2 em.south{margin:-5px 0 0 0}<br />.arrowbox span.size2 em.north{margin:2px 0 0 0}<br />.round{width:16px;height:16px;display: inline-block;font-size:20px;line-heigth:16px;text-align:center;color:#f00;text-decoration:none}<br />.round:hover{color:blue;text-decoration:none} <br /> http://www.999jiujiu.com/ 首页◆ 首页◆ 首页◆ 首页◆ 首页◆ 首页◆ 用font-size控制圆点的大小 ●