.sidenav{background:#fff;box-shadow:2px 2px 6px rgba(0,0,0,.3);display:block;font-size:16px;font-weight:400;height:100%;left:-91%;position:fixed;overflow:auto;top:0;width:90%;z-index:100}
.sidenav.show{transform:translate(0,0)}
.sidenav-brand01{ height:26%;text-align:center; background:url(../img/yonghuzhongxin01.png) no-repeat center; width:100%;background-size:100%;}
.sidenav-brand01 img{margin-top:5%;width:25%;margin-left: 10%;}
.sidenav-brand01 h4{text-align:center; margin-top:10px; font-size:24px; color:#fff;}
.sidenav-brand01 .cha{margin:0px;}
.sidenav-brand01 p{text-align:center;font-size:18px; color:#fff;}
.sidenav-dropdown,.sidenav-header{margin:0}
.sidenav-header{background:0 0;color:#757575;font-size:19.2px;line-height:32px;padding:16px 24px 15px}
.sidenav-header small{display:block;font-size:14.4px;line-height:16px}
.sidenav-menu{list-style:none;margin:0;padding:0}
.sidenav-menu li{display:block;position:relative; border-bottom:1px dashed #eee;}
.sidenav-menu a{background:0 0;color:#BDBDBD;display:block;line-height:24px;padding:10px 32px;text-decoration:none}
.sidenav-menu a span:nth-child(3){margin-top:5px; color:#999;}
.sidenav-menu a:hover{ background-color:#f1f1f1;}
.sidenav-menu a.active,.sidenav-menu a.active .sidenav-dropdown-icon,.sidenav-menu a.active .sidenav-link-icon{color:#666}
.sidenav-dropdown-icon,.sidenav-link-icon{color:#757575;position:absolute;text-align:center;top:16px}
.sidenav-link-icon{display:block;height:24px;left:24px;width:24px}
.sidenav-link-title{padding:0 16px 0 20px}
.sidenav-dropdown{display:none;list-style:none;padding:0}
.sidenav-dropdown a{background:#fff;padding-left:72px}
.sidenav-dropdown a:hover{background:#616161}
.sidenav-dropdown li:first-child a{box-shadow:inset 0 1px 1px rgba(0,0,0,.1)}
.sidenav-dropdown-icon{display:none;height:16px;right:16px;width:16px; top:10px;}
.sidenav-dropdown-icon.show{display:block}
.sidenav-overlay{background:rgba(255,255,255,.8);display:none;height:100%;left:0;position:fixed;top:0;width:100%;z-index:99}
.sidenav-no-scroll{overflow:hidden!important}
.logo{width:60px; margin:auto; margin-top:20px;}
.tuichudenglu{width:105px; margin:auto; margin-top:10px; margin-bottom:20px;}
.tuichudenglu button{width:105px; font-size:16px; height:30px; background:url(../img/tuichudenglu.png) no-repeat center; color:#fff;}