@media screen and (min-width: 1200px){
	.nav{
		position: relative;
	}
	.nav ul.ej{
		position: absolute;
		top: 100%;
		left: 0px;
		background: #fff;
		width: 100%;
		height: auto;
		padding-top: 12px;
		padding-bottom: 12px;
		z-index: 9999;
		display: none;
	}
	.nav li:hover ul.ej{
		display: block;
	}
	.nav ul.ej li{
		line-height: 200%;
		background: #fff;
		width: 100%;
		padding:3px 0;
	}
	.nav ul.ej li:hover{
		background: #00000038;
	}
	.phone {
		color: #999999;
		font-size: 14px;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	.top_info_fix ul.nav{
		width: 900px;
	}
	.mobile-menu{
		display: none;
		width: 36px;
		height: 28px;
		position: relative;
		margin-left: 20px;
	}
	.mobile-menu span{
		width: 100%;
		height: 4px;
		background-color: #333333;
		position: absolute;
		left: 0;
		transition: all 0.5s;
		border-radius: 2px;
	}
	.mobile-menu span:nth-child(1){
		top: 0;
	}
	.mobile-menu span:nth-child(2){
		top: 12px;
	}
	.mobile-menu span:nth-child(3){
		top: 24px;
	}
	.mobile-menu.active span:nth-child(1){
		top: 10px;
		transform: rotate(45deg);
	}
	.mobile-menu.active span:nth-child(2){
		opacity: 0;
	}
	.mobile-menu.active span:nth-child(3){
		top: 10px;
		transform: rotate(-45deg);
	}
	.mobile-apply{
		display: none;
		margin-right: 20px;
	}
	.mobile-nav{
		display: flex;
		align-items: center;
	}
	.mobile-nav .btn{
		display: block;
	}
	.bgfff_top{
		position: relative;
	}

}

@media screen and (max-width: 1200px){
	.mobile-menu{
		display: block;
	}
	.mobile-apply{
		display: block;
	}

	.top_info_w1200{
		width: 96%;
		margin: 0 auto;
	}
	.top_info_fix{
		width: 96%;
		margin: 0 auto;
		justify-content: space-between;
		height: 66px;
	}
	.top_info_fix ul.nav{
		display: none;
		height: auto;
		width: 100%;
		position: absolute;
		left: 0;
		top: 100%;
		background-color: #ffffff;
		z-index: 9;
	}
	.top_info_fix ul.nav>li{
		text-align: left;
		padding: 0 2%;
	}
	.top_info_fix ul.nav>li.secondary:after{
		content: "";
		position: absolute;
		right: 3%;
		top: 13px;
		width: 8px;
		height: 8px;
		border-top: 2px solid #333333;
		border-right: 2px solid #333333;
		border-bottom: 2px solid transparent;
		border-left: 2px solid transparent;
		transform: rotate(45deg);
		transition: all 0.5s;
	}
	.top_info_fix ul.nav>li.secondary.active:after{
		transform: rotate(135deg);
	}
	.top_info_fix ul.nav>li>a{
		display: inline-block;
		line-height: 40px;
		padding-bottom: 0;
	}
	.top_info_fix>ul.nav>li.cur>a:after{
		bottom: 0;
	}
	.top_info_fix>ul.nav>li:hover>a:after{
		bottom: 0;
	}
	.top_info_fix ul.nav>li:last-child{
		display: none;
	}
	
	.div1200{
		width: 96%;
		margin: 0 auto;
	}
}