.liucheng .select ul li:first-child{margin-left:40px !important;}
.liucheng .select ul li img:first-child{display:block}
.liucheng .select ul li img.cur_img{display:none}
.liucheng .select ul li.hover img:first-child{display:none}
.liucheng .select ul li.hover img.cur_img{display:block}

.liucheng .liuchengtu{display:none}
.liucheng .liuchengtu.hover{display:block}