.gloabal-tips{width: 100%;height: 45px;line-height: 45px;font-size: 14px;color: #3B87F7;background-color: #F4FBFF;-webkit-box-align: center;-ms-flex-align: center;align-items: center;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;position: relative;-webkit-transition: all .3s;transition: all .3s;text-align: center;z-index: 10;}
.gloabal-tips .intro{width:100%;height: 45px;line-height: 45px;fon-webkit-box-align: center;-ms-flex-align: center;align-items: center;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;color: #3B87F7;}
.gloabal-tips .gt-close{top: 15px;right: 40px;width: 18px;height: 18px;position: absolute;background-image: url(../images/close.png);background-size: contain;background-position: center;background-repeat: no-repeat;cursor: pointer;}
input::-webkit-input-placeholder {font-family: "microsoft yahei";}

.site-header{width: 100%;background-color: #FFFFFF;padding: 15px 0;position: fixed;top: 45px;z-index: 10;}
.nav-main{display: flex;width: 100%;height: 60px;}
.nav-logo .nav-brand{height:53px ;align-items: center;display: flex;}
.nav-logo .nav-brand img{width: 75%;display: block;align-items: center;}

.nav-menu{display: flex;width: 70%;margin-left: 10%;font-size: 16px;}
.nav-menu>li{text-align: center;transition: .4s;width: 20%;}
.nav-menu>li .link{color: black;line-height: 60px;}
.nav-menu>li:hover{background: #FFFFFF;} 
.nav-menu .two{display: none;margin-top:-5px;background-color: #F4FBFF;}
.nav-menu>li:hover .two{display: block;}
.nav-menu .two li{padding: 15px 0;transition: .4s;cursor: pointer;}
.nav-menu .two li a{color: black;}
.nav-menu .two li a:hover{color: #1471F7;}


.nav-footer{line-height: 15px;width: 40%;line-height: 60px;}
.nav-footer>li{text-align: center;font-size: 16px;transition: .4s;width: 35%;float: right;}
.nav-footer .login{color: #000000;}
.nav-footer .register{background-color: #3B87F7;border-radius: 50px;color: #FFFFFF;padding: 10px 15px;}

.active{color: #3B87F7;line-height: 60px;}

/*qq联系*/
.tencent{position: fixed;right: 2%;bottom:25%;}
.tencent .tencent-container{width: 70px;height:70px;background: url(../images/tencent.png);background-size: 100%;}
.tencent .tencent-container .tencent-show{display: none;width: 150px;height: 180px;background: #ffffff;border-radius: 10px;border: 1px solid #dddddd;position: fixed;right: 2%;bottom: 35%;}
.tencent .tencent-container .tencent-show .tencent-txt{width: 100%;text-align: center;font-size: 12px;padding-top: 10px;opacity: .4;}
.tencent .tencent-container .tencent-show .tencent-qrcode{width: 120px;height: 120px;margin:0 auto;padding-top: 10px;}
.tencent .tencent-container .tencent-show .tencent-title{width: 100%;text-align: center;font-size: 16px;padding-top: 15px;}
.tencent .tencent-container .tencent-show .tencent-sanjiao{width: 0;height: 0;border-style: solid;border-color: #ffffff transparent transparent  transparent ;border-width: 10px;right: 15%;bottom: -10.5%;position: absolute;z-index: 3;}
.tencent .tencent-container .tencent-show .tencent-sanjiao-big{width: 0;height: 0;border-style: solid;border-color: #dddddd transparent transparent  transparent ;border-width: 11px;right: 14.3%;bottom: -12%;position: absolute;z-index: 2;}

/*回到顶部*/
.back-top{position: fixed;right: 2%;bottom:12%;display: none;}
.back-top .top-container{width: 70px;height:70px;background: url(../images/back-top.png);background-size: 100%;}