.bg1{background:#363636 url(../images/index/index-1.jpg?v=0.1) no-repeat bottom center;background-size:100%}
.bg2{background:#363636 url(../images/index/index-2.jpg?v=0.1) no-repeat bottom center;background-size:100%}
.bg3{background:#000 url(../images/index/index-3.jpg?v=0.1) no-repeat bottom right;width:100%}
.bg4{background-image:none;background-color:#fff;color:#666}
.business-bg{background-image:url(../images/index/business-bg.jpg)}

.footer_flex{position:relative}
.footer_flex:hover .flex-footerb{display:block}
.footer_flex .flex-footerb{width:134px;height:134px;position:absolute;left:60px;top:-48px;text-align:center;padding-top:15px;display:none}
.lianxi .lltb{margin-top:35px}
.lianxi .lltb a{margin-right:10px}
.lianxi .lltb a img{transition:all .6s}
.lianxi .lltb a:hover img{transform:rotate(360deg);cursor:pointer}
.lianxi .ewm{padding-left:5px;margin-top:65px}
.lianxi .ewm img{display:block;margin-bottom:10px}
.uk360_bottom{background:#363636;line-height:40px;font-size:12px;text-align:left;padding:4px 30px;color:#bbb}
.uk360_bottom .tilj a{color:#bbb;margin:0 15px}
.uk360_bottom .tilj a:hover{color:#ff0}
.uk360_bottom .copy{text-align:right}
@media(max-width:1400px){.lianxi{padding-right:25px;padding-left:15px!important}
}