html,body{width:100%;min-width:1200px;background: #fff;}
.body{padding-top:90px;}
.nav-wrap{width:100%;min-width: 1200px;height:90px;background: rgba(255,255,255,0.95);position: fixed; z-index: 99; top: 0; box-shadow: 0 0 6px rgba(0,0,0,.1);}
.fade-enter-active {margin-top: 0;transition: margin-top .3s linear;}
.fade-enter{margin-top: -90px}
.fade-leave-active {margin-top: -90px;transition: margin-top .3s linear;}
.fade-leave{margin-top: 0;}
.nav{width:1200px;line-height:90px;margin:0 auto;position: relative;}
.nav-logo{display: block;width:236px;height:90px;background:url(../../images/nav/logo_black.png) no-repeat left center;background-size: 100% auto;}
.nav-list{position: absolute;right:0;top:0;}
.nav-list li{float: left;padding:0 20px;cursor: pointer;position: relative;}
.nav-list li a{display:inline-block;height:70px;color: #333;font-size:14px;position: relative;-webkit-transition: color .4s ease-in; -moz-transition: color .4s ease-in; -ms-transition: color .4s ease-in;}
/*.nav-list li a:hover i,.nav-list a:hover,.nav-list a.cur{font-weight: bold;}*/
.nav-list a.cur{ font-weight: bold; }
.nav-list a i{ display: block; width: 0px; height: 3px; position: absolute; z-index: 1; bottom: 0; background: #000; overflow: hidden; }
.nav-list a.cur i{ width: 100%; left: 0; }
.nav-list li.login{margin:0 20px;}
.nav-list li.login i{margin:0 8px;color: #333;}
.nav-list .drop-down-menu-wrap{
    height: 0;
    overflow: hidden;
}
.nav-list .drop-down-menu{
    color: #ffffff;
    font-size: 14px;
    /* margin-top: 22px; */
    /* background: rgba(0, 0, 0, .3); */
    background: #ffffff;
    width: 100%;
    position: absolute;
    left: 0;
    cursor: pointer;
    height: 0;
    overflow: hidden;
    transition: all 0.3s;
    text-align: center;
    line-height: 50px;
    /* height:50px; */
}
.nav-list li .drop-down-menu a{
    line-height: 50px;
    height:50px;
}
.nav-list .drop-down-menu>div:hover{
    background: rgba(0, 0, 0, .1);
}
.nav-list li:hover .drop-down-menu{
    height: auto;
    transition: all 0.3s;
}
.server-tel{
    position: absolute;
    left: 66px;
    top: 15px;
	line-height: 18px;
	font-size: 12px;
	color: #999999;
}
.header-phone{background: url(../../images/nav/nav-phone.png) no-repeat left 34px;padding-left:20px;background-size: 18%;}
.hoverNav{display:block;left:0;animation-name:navHover;-webkit-animation:navHover .2s linear 0s normal none;-moz-animation:navHover .2s linear 0s normal none;animation:navHover .2s linear 0s normal none;-webkit-animation-fill-mode:forwards;-moz-animation-fill-mode:forwards;animation-fill-mode:forwards}@-webkit-keyframes navHover{0%{width:0}10%{width:10%}20%{width:20%}30%{width:30%}40%{width:40%}50%{width:50%}60%{width:60%}70%{width:70%}80%{width:80%}90%{width:90%}100%{width:100%}}@-moz-keyframes navHover{0%{width:0}10%{width:10%}20%{width:20%}30%{width:30%}40%{width:40%}50%{width:50%}60%{width:60%}70%{width:70%}80%{width:80%}90%{width:90%}100%{width:100%}}@-ms-keyframes navHover{0%{width:0}10%{width:10%}20%{width:20%}30%{width:30%}40%{width:40%}50%{width:50%}60%{width:60%}70%{width:70%}80%{width:80%}90%{width:90%}100%{width:100%}}
.outNav{display:block;left:0;animation-name:outNav;-webkit-animation:outNav .2s linear 0s normal none;-moz-animation:outNav .2s linear 0s normal none;animation:outNav .2s linear 0s normal none;-webkit-animation-fill-mode:forwards;-moz-animation-fill-mode:forwards;animation-fill-mode:forwards}@-webkit-keyframes outNav{0%{width:100%}10%{width:90%}20%{width:80%}30%{width:70%}40%{width:60%}50%{width:50%}60%{width:40%}70%{width:30%}80%{width:20%}90%{width:10%}100%{width:0}}@-moz-keyframes outNav{0%{width:100%}10%{width:90%}20%{width:80%}30%{width:70%}40%{width:60%}50%{width:50%}60%{width:40%}70%{width:30%}80%{width:20%}90%{width:10%}100%{width:0}}@-ms-keyframes outNav{0%{width:100%}10%{width:90%}20%{width:80%}30%{width:70%}40%{width:60%}50%{width:50%}60%{width:40%}70%{width:30%}80%{width:20%}90%{width:10%}100%{width:0}}
.outNavReturn{display:block;right:0;-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);animation-name:outNav;-webkit-animation:outNav .2s linear 0s normal none;-moz-animation:outNav .2s linear 0s normal none;animation:outNav .2s linear 0s normal none;-webkit-animation-fill-mode:forwards;-moz-animation-fill-mode:forwards;animation-fill-mode:forwards}@-webkit-keyframes outNav{0%{width:100%}10%{width:90%}20%{width:80%}30%{width:70%}40%{width:60%}50%{width:50%}60%{width:40%}70%{width:30%}80%{width:20%}90%{width:10%}100%{width:0}}@-moz-keyframes outNav{0%{width:100%}10%{width:90%}20%{width:80%}30%{width:70%}40%{width:60%}50%{width:50%}60%{width:40%}70%{width:30%}80%{width:20%}90%{width:10%}100%{width:0}}@-ms-keyframes outNav{0%{width:100%}10%{width:90%}20%{width:80%}30%{width:70%}40%{width:60%}50%{width:50%}60%{width:40%}70%{width:30%}80%{width:20%}90%{width:10%}100%{width:0}}
.hoverNavReturn{display:block;right:0;-webkit-transform:rotate(180deg);-moz-transform:rotate(180deg);-ms-transform:rotate(180deg);animation-name:hoverNavReturn;-webkit-animation:hoverNavReturn .2s linear 0s normal none;-moz-animation:hoverNavReturn .2s linear 0s normal none;animation:hoverNavReturn .2s linear 0s normal none;-webkit-animation-fill-mode:forwards;-moz-animation-fill-mode:forwards;animation-fill-mode:forwards}@-webkit-keyframes hoverNavReturn{0%{width:0}10%{width:10%}20%{width:20%}30%{width:30%}40%{width:40%}50%{width:50%}60%{width:60%}70%{width:70%}80%{width:80%}90%{width:90%}100%{width:100%}}@-moz-keyframes hoverNavReturn{0%{width:0}10%{width:10%}20%{width:20%}30%{width:30%}40%{width:40%}50%{width:50%}60%{width:60%}70%{width:70%}80%{width:80%}90%{width:90%}100%{width:100%}}@-ms-keyframes hoverNavReturn{0%{width:0}10%{width:10%}20%{width:20%}30%{width:30%}40%{width:40%}50%{width:50%}60%{width:60%}70%{width:70%}80%{width:80%}90%{width:90%}100%{width:100%;}}
.coures-banner{width:100%;height:510px;background: url(../../images/coures/banner.jpg) no-repeat center center;}
.coures-banner h3{text-align:center;padding:144px 0 32px;animation-name: headerTitle; -webkit-animation: headerTitle .8s ease-out; -moz-animation: headerTitle .8s ease-out; animation: headerTitle .8s ease-out;}
.coures-cont{width:1200px;margin:0 auto;background: #fff;}
.coures-cont .title{width:100%;text-align: center;font-size: 40px;color: #333;padding:50px 0 30px;margin:0;font-weight: 100;}
.coures-desc{display:block;width:100%;text-align: center;font-size: 20px;color:#333; }
.coures-list{margin:60px auto 70px;}
.coures-pic{margin-bottom: 46px;display:none;}
.coures-pic a{display:block;width:577px;height:400px;}
.coures-pic a img{width:100%;}
.coures-list ul li{float: left;}
.coures-item{width:370px;margin:0 45px 45px 0;box-shadow: 0 24px 50px rgba(51,51,51,.1);cursor: pointer;position: relative;}
.coures-item-pic{display: block;width:370px;height:266px;overflow: hidden;}
.coures-item-pic img{width:100%;height:100%;transition: all .3s;}
.coures-item-intro{display: block;padding:22px 0 10px;
    /* -webkit-transition:background .8s;-moz-transition:background .8s;-o-transition:background .8s;transition:background .8s; */
position: absolute;
bottom: 0;
color: #ffffff;
font-size: 12px;
}
.coures-item-intro em{display: block;width: 100%;height:22px;text-align: center;font-size: 16px;color: #ffffff;margin-bottom: 10px;-webkit-transition:background .8s;-moz-transition:background .8s;-o-transition:background .8s;transition:background .8s;}
.coures-item-intro strong{display: block;width: 100%;text-align: center;font-size: 18px;color: #ff7336;-webkit-transition:background .8s;-moz-transition:background .8s;-o-transition:background .8s;transition:background .8s;}
.coures-item.margin0{margin-right:0;}
.coures-item-intro div{
    padding: 0 20px;
    overflow:hidden; 
    text-overflow:ellipsis;
    display:-webkit-box; 
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
}
.coures-item.active .coures-item-pic img{
    transform: scale(1.1,1.1);
}
/* .coures-item.active .coures-item-intro{background: #8696a6;} */
/* .coures-item.active .coures-item-intro em,.coures-item.active .coures-item-intro strong{color: #f0f0f0;} */
@-webkit-keyframes headerTitle{ from { opacity: 0; -webkit-transform: translateY(-50px); } to { opacity: 1; -webkit-transform: translateY(0); } }
@-moz-keyframes headerTitle{ from { opacity: 0; -moz-transform: translateY(-50px); } to { opacity: 1; -moz-transform: translateY(0); } }
@keyframes headerTitle{ from { opacity: 0; transform: translateY(-50px); } to { opacity: 1; transform: translateY(0) } }

.swiper-container4{
    min-width: 1200px;
    height: auto;
    margin: 0 auto;
    position: relative;
}
.coures-banner-swiper{
    width: 1200px;
    margin: 0 auto; 
    position: relative;
    /* overflow: hidden; */
}
.coures-banner-swiper .swiper-button-next4,
.coures-banner-swiper .swiper-button-prev4{
    background-image: url();
    top: 50%;
    margin-top: -45px;
    
}
.coures-banner-swiper .swiper-button-next4 img,
.coures-banner-swiper .swiper-button-prev4 img{
    width: 100%;
}
.coures-banner-swiper .swiper-button-prev4{
    left: 20px;
}
.coures-banner-swiper .swiper-button-next4{
    right: 20px;
}