body, nav, ul, li, a{margin:0;padding:0;}

body{font-family:"Helvetica Neue", Helvetica, Arial, sans-serif;}
a{text-decoration:none;}
.toggleMenu{display:none;padding:10px 15px;color:#fff !important;}
.nav{list-style:none;*zoom:1;background:#1b1b1d;}
.nav:before,
.nav:after{content:" ";display:table;}
.nav:after{clear:both;}
.nav ul{list-style:none;width:9em;}
.nav a{padding:10px 6px !important;color:#fff;}
.nav li{position:relative;}
.nav > li{float:left;}
.nav > li > a{display:block;}
.nav li ul{position:absolute;left:-9999px;}
.nav > li.hover > ul{left:0;}
.nav li li.hover ul{left:100%;top:0;}
.nav li li a{display:block;background:#2f2f2f;position:relative;z-index:100;border-top:1px solid #1b1b1d;font-size:14px;}
.nav li li li a{background:#249578;z-index:200;border-top:1px solid #1d7a62;}
@media screen and (max-width:768px){.active{display:block;}
.nav > li{float:none;}
.nav > li > .parent{background-position:95% 50%;}
.nav li li .parent{background-image:url("../images/downArrow.png");background-repeat:no-repeat;background-position:95% 50%;}
.nav ul{display:block;width:100%;}
.nav > li.hover > ul , .nav li li.hover ul{position:static;}
.nav > li{border-top:1px solid #404040;}
.nav > li > .parent{background-image:url("../images/downArrow.png");background-repeat:no-repeat;background-position:right;margin-right:20px;}
}
@media (min-width:769px){.nav li li a{width:200px;}
}


@media (min-width: 0px) and (max-width: 767px){
.nav{list-style:none;*zoom:1;background:#1b1b1d;border: 1px solid #fff;left: 21px;position: relative;top: -35px;width: 300px;}
 .you-key_content5_but{margin-bottom:45px;}
    
}

.you-key_content51{
    background: url('/12.jpg');
    background-size: cover;
    background-position-y: 8%;}