*{padding:0;margin:0}
dl,li,ol,ul{list-style-type:none}
.box{width:100%;display:-webkit-box;display:-moz-box;-webkit-box-orient:horizontal;-moz-box-orient:horizontal;-webkit-box-sizing:border-box;-moz-box-sizing:border-box}
.box>*{-webkit-box-flex:1;-moz-box-flex:1}
a:link,a:visited{color:#575757;text-decoration:none}
a{text-decoration:none;-webkit-tap-highlight-color:rgba(0,0,0,.35)}
a:link,a:visited{color:#575757;text-decoration:none}
a{text-decoration:none;-webkit-tap-highlight-color:rgba(0,0,0,.35)}

.nav4{height:45px;}
.nav4 ul{position:fixed;z-index:200;bottom:0;left:0;width:100%}
.nav4 li{border:1px solid rgba(252,224,224,1); border-top:none; height:45px;border-bottom:0;border-right:0;position:relative;float:left;width:24.99%}
.nav4 li>a{font-size:12px;/*-webkit-box-sizing:border-box;box-sizing:border-box;-webkit-tap-highlight-color:transparent;*/border-bottom:0;display:block;line-height:45px;text-align:center; background:#f89933/*background:-webkit-gradient(linear,0 0,0 100%,from(#ffffff),to(#fef3f0),color-stop(35% ,#ededed),color-stop(50%,#e3e3e3))*/}
.nav4 li>a:only-child span{background:0 0;padding-left:0}
.nav4 li>a.on+dl{display:block}
.nav4 li>a span{color:#340200;display:inline-block;padding-left:15px;/*background:url(../images/1.svg#2) no-repeat 4px 18px;-webkit-background-size:9px auto;text-shadow:0 1px 0 #fff*/}

.nav4 dl{display:none;position:absolute;z-index:220;bottom:60px;left:50%;width:100px;margin-left:-50px;background:red;background:#e4e3e2;border-radius:5px;-webkit-box-shadow:inset 0 0 3px #fff;background:url(../images/2.svg#3) no-repeat center center;-webkit-background-size:100%;background-size:100%}
.nav4 dl:before{content:"";display:inline-block;position:absolute;z-index:240;bottom:0;left:50%;width:10px;height:8px;background:url(../images/1.svg#2) no-repeat center -55px;-webkit-background-size:10px auto;bottom:-7px;margin-left:-5px}
.nav4 dl dd{line-height:45px;text-align:center;background:-webkit-gradient(linear,0 0,100% 0,from(rgba(194,194,194,.8)),to(rgba(194,194,194,.8)),color-stop(50%,rgba(194,194,194,.8)));background-size:80% 1px;background-repeat:no-repeat;background-position:center bottom}
.nav4 dl dd:last-of-type{background:0 0}
.nav4 dl dd a{font-size:12px;display:block;color:#4f4d4f;text-shadow:0 1px 0 #fff;white-space:pre;overflow:hidden;text-overflow:ellipsis}
.nav4 .masklayer_div{display:none;position:fixed;top:0;left:0;width:100%;height:100%;z-index:180;background:rgba(0,0,0,0)}
.nav4 .masklayer_div.on{display:block}
<!--ecms sync check [sync_thread_id="3bcee7cc5a424330844ab778a62d31c1" sync_date="2025-01-20 17:28:41" check_sum="3bcee7cc5a424330844ab778a62d31c1]-->