It's just a piece of code
preface
code
/*Display bar service level*/ .l_post[data-field*=""bawu":1"] .d_badge { box-shadow: 0 3px 3px rgba(202,15,15,0.4); border-radius:0 0 2px 2px; } .l_post[data-field*=""bawu":2"] .d_badge { box-shadow: 0 3px 3px rgba(42,115,175,0.4); border-radius:0 0 2px 2px; } .d_badge_title_bawu+.d_badge_lv { background: url( http://imgsrc.baidu.com/forum/w%3D580/sign=d5c411de8882b9013dadc33b438ca97e/572c11dfa9ec8a13791f6d19f503918fa1ecc0c5.jpg ) no-repeat! important; padding-left: 0px!important; margin-top: 2px!important; text-indent: -5px!important; text-align: center!important; } .l_post[data-field*=""grade_level":1"] .d_badge_title_bawu+.d_badge_lv{ text-indent: -4px!important; }
usage method