#emit span:not(.tianshu){background:#C71C60;color:#fff;line-height:49px;font-size:36px;font-family:Arial;padding:0 10px;margin-right:10px;border-radius:5px;box-shadow:1px 1px 3px rgba(0,0,0,0.2);}   
#emit .tianshu{line-height:49px;color:#c71c60;font-size:32px;margin:0 10px;font-family:Arial, Helvetica, sans-serif;}