.nav {
	width: 100%;
	height: 100px;
	z-index: 1000;
	left: 0;
	top: 0;
	background: rgba(255, 255, 255, 1);
	box-shadow: 0 5px 20px 0 #99999933;
}

.nav #menu_hover_bg {
	width: 100%;
	height: 0;
	background: #f6f6f6;
	position: absolute;
	top: 100px;
	z-index: 9;
	overflow: hidden;
}

.nav .logo {
	float: left;
	/*width: 140px;
	height: 80px;*/
}

.nav .logo a {
	display: block;
	/*width: 140px;
	height: 44px;
	padding: 17px 0;*/
}

.nav .menu {
	float: right;
}

.nav .menu ul li {
	float: left;
}

.nav .menu ul li h2 {
	font-weight: normal;
	font-size: 14px;
	position: relative;
}

.nav .menu ul>li.intro>h2:before {
	content: "";
	position: absolute;
	width: 50px;
	height: 2px;
	background-color: #C1272D;
	left: 50%;
	margin-left: -25px;
	bottom: 25px;
}

.nav .menu ul>li>h2>img {
	right: -40px;
	top: 31px;
}

.nav .menu ul li h2 a {
	margin: 0 1.8rem;
	padding: 0px;
	line-height: 100px;
	display: block;
	height: 100px;
	color: #000;
	font-size: 18px;
	margin-bottom: 0px;
    font-weight: 400;
}


@media (min-width: 1600px){
.nav .menu ul li h2 a {
	margin: 0 2.2rem;
	padding: 0px;
	line-height: 100px;
	display: block;
	height: 100px;
	color: #000;
	font-size: 18px;
	margin-bottom: 0px;
    font-weight: 400;
}
}

.nav .menu ul li:last-child a{
	padding-right: 0px;
}

.nav .menu ul li .sub_menu {
	width: 100%;
	height: 0px;
	position: absolute;
	z-index: 999;
	left: 0;
	overflow: hidden;
	background: #fff;
}

.nav .menu ul li .sub_menu .sub_menu_list {
	float: left;
	position: relative;
	width: 100%;
	padding-left: 20px;
	padding-right: 20px;
}

.nav .menu ul li .sub_menu .sub_menu_list>h3 {
	color: #666;
	font-weight: normal;
	padding-top: 30px;
	font-size: 16px;
}

.nav .menu ul li .sub_menu .sub_menu_list:nth-child(1) .list:before,.nav .menu ul li .sub_menu .sub_menu_list:nth-child(2) .list:before{
    content: "";
    width: 1px;
    height: 500px;
    background: #f2f2f2;
    right: 0;
    top: 30px;
    position: absolute;
}
.nav .menu ul li .sub_menu.sol_left .sub_menu_list:nth-child(1) .list:before{
	height: 220px;
}
.nav .menu ul li .sub_menu.sol_left .sub_menu_list:nth-child(2) .list:before{
	display: none;
}
.nav .menu ul li .sub_menu .sub_menu_list .list a {
	float: left;
	display: block;
	width: calc(100% / 5);
	padding: 13px 0 0 15px;
	padding-right: 15px;
	padding-bottom: 15px;
	color: #515151;
}
.nav .menu ul li .sub_menu .sub_menu_list .list a:hover {
	background: #f2f2f2;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .icon {
	float: left;
	/*width: 30px;
	height: 50px;*/
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info {
	float: left;
	width: 220px;
	height: 50px;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info h3 {
	font-weight: normal;
	color: #303030;
	font-size: 14px;
	position: relative;
	display: block;
    width: 100%;
    padding-top: 15px;
    margin-bottom: 0px;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info h3 span {
	position: absolute;
	top: -5px;
	display: block;
	width: 25px;
	height: 12px;
	left: 75px;
	font-size: 12px;
}

.nav .menu ul li .sub_menu .sub_menu_list .list a .info p {
	padding-top: 5px;
	font-size: 12px;
	color: #989898;
}
.nav .menu ul li .sub_menu .sub_menu_list .list.sol_list a {
	float: left;
	width: calc(100% / 5);
    padding: 15px 20px;
    display: block;
    margin-bottom: 10px;
}
.nav .menu ul li .sub_menu.sol_left .sub_menu_list:nth-child(2) .list.sol_list a {
display: block;
    width: 220px;
    line-height: 40px;
    padding: 0;
    margin: 0;
    margin-bottom: 20px;
    text-indent: 20px;
    color: #303030;
}
.nav .menu ul li .sub_menu .sub_menu_list .list.sol_list .icon{
    /*height: 70px;
    padding-top: 5px;*/
}
#men_fuwu .sub_menu>.w1200 h3{padding-bottom: 30px;padding-top: 30px;font-size: 20px;color: #666;font-weight: normal;}
#men_fuwu .sub_menu .sub_menu_list .category{float: left;width: 200px;}

#men_fuwu .sub_menu .sub_menu_list .category li{
    float: left;
    width: 200px;
    height: 60px;
    line-height: 60px;
    text-indent: 0px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 16px;
    color: #303030;
    background: url(../images/sj.png) no-repeat 180px center #f6f6f6;}
#men_fuwu .sub_menu .sub_menu_list .category li.active { background-color: #f2f2f2; }
#men_fuwu .sub_menu .sub_menu_list .content{float: left;width: calc(100% - 230px);margin-left: 20px;}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list{float: left;width:100%;display: none;}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list .fenlei{
    float: left;
    margin: 0 0 20px 20px;
    width: calc(100% / 6 - 20px);
}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list .fenlei:hover{background: #eee;}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list .fenlei .icon{
	float: left;
}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list .fenlei .info{
	float: left;
    width: 100%;
}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list .fenlei .info h3{
	font-weight: normal;
    color: #303030;
    font-size: 14px;
    width: 100%;
    display: block;
    margin-bottom: 0px;
}
#men_fuwu .sub_menu .sub_menu_list .content .cont_list .fenlei .info p{
    color: #989898;
    padding-top: 0px;
    font-size: 12px;
    display: block;
    width: 100%;
    text-align: center;
    float: left;
    border-top: 1px solid #fff;
}

.nav .login {
	padding-top: 25px;
	float: right;
}

.nav .login a {
	height: 30px;
	line-height: 30px;
	padding: 0 10px;
	color: #fff;
	display: inline-block;
	vertical-align: middle;
	font-size: 14px;
}

.nav .login a:nth-child(1) {
	background: url(../images/login_icon.png) no-repeat left center;
	padding-left: 30px;
}

.nav .login a:nth-child(2) {
	background: #FD8A08;
	border-radius: 4px;
	color: #fff;
	margin-right: 10px;
	width: 80px;
	height: 30px;
	line-height: 30px;
	padding: 0;
	text-align: center;
}

#swta {
	  float: left;
	  z-index: 9999;
	  position: fixed !important;
	  top: 280px;
	  position: absolute;
	  top: expression(offsetParent.scrollTop+200);
	  left: 10px;
	}
	.return_top {
	  position: fixed;
	  right: 0;
	  bottom: 20px;
	  width: 86px;
	}
	.return_top a {
	  display: block;
	  width: 86px;
	  height: 78px;
	  margin-bottom: 3px;
	  background: #043e88;
	  position: relative;
	}
	.return_top a .con {
	  position: absolute;
	  right: 86px;
	  bottom: 0;
	  background-color: #032554;
	  transform: translateX(165px);
	  opacity: 0;
	  transition: all .5s;
	}
	.return_top a .con span {
	  color: #fff;
	  text-align: center;
	  display: block;
	  height: 78px;
	  line-height: 78px;
	  width: 165px;
	  font-size: 18px;
	}
	.return_top a:hover {
	  background: #032554;
	}
	.return_top a:hover .con {
	  transform: translateX(0);
	  opacity: 1;
	}