.usrprotocol-box{padding-right:60px}.usrprotocol-box h1{font:700 20px/50px "Microsoft Yahei";text-align:center;color:#3d5480}.usrprotocol-box .info{padding-top:40px;font-size:16px;color:#757575}.usrprotocol-box .info .hd{font-weight:bold;margin-bottom:10px}.usrprotocol-box .info p{line-height:28px;margin-bottom:32px}