#pos_ditucity{ margin-bottom:25px;}
#pos_ditucity .ditumenu{position:relative;padding-left: 80px;}
#pos_ditucity .ditumenu .item{padding: 0 20px;color: #333;line-height: 2.2em;display: inline-block;}
#pos_ditucity .ditumenu .item.active{border-bottom: solid 2px #555ba6;color: #555ba6;font-weight: bold;}
#pos_ditucity .ditumenu:nth-child(2):before{ content:"按省份"; position:absolute; left:0; top:5px;font-size:16px; color:#FFF; background:#555ba6; line-height:34px; padding:0 12px;}
#pos_ditucity .ditumenu:nth-child(3):before{ content:"按城市"; position:absolute; left:0; top:5px;font-size:16px; color:#FFF; background:#555ba6; line-height:34px; padding:0 12px;}