@media (max-width: 1280px) {
    /*导航栏*/
    #nav{width: 1000px;}
    #nav .first>a{font-size: 18px;padding: 0 2rem;}
    #nav .first .list li a{font-size: 18px;}
    .nav_banner{max-height: 306px;}
    /*END导航栏*/
    .index_content{ width: 1000px;}
	.djs1{/* margin-bottom: 60px; */}
	.dateShow{/* padding: 0; */}
	.dj_title{font-size: 47px;text-align: center;line-height: 2;}
	.dash{/* height: 100%; */margin: 0px 4%;}
	.date-tiem-span, .date-s-span{
		width: 53px;
		height: 53px;
		line-height: 53px;
	}

    /*各类图标按钮*/

    /*END各类图标按钮*/

    .foot_box{width: 1000px;}

    .main{width: 1000px;}

	/*返回顶部*/
	#toTop{right:0;}
	/*END返回顶部*/
}

@media (max-width: 1024px) {
    /*导航栏*/
    #nav{width: 100%;}
    .nav_list{display: none;}
    .nav_banner{max-height:inherit;}
    /*END导航栏*/

    /*手机导航栏*/
    .nav_button{ /*显示导航栏按钮*/
        display: block;
    }
    /*手机导航栏*/
    .index_content{ width: 90%;}
    .foot_box{width: 90%;}

	/* 倒计时 */
	.djs{width:48%;margin-bottom:0;}
	.djs1{margin-bottom:0;width: 100%;}
	.djs2{margin-bottom:0;width: 100%;}
	.new{width:50%;margin-right:0;}
	.download{width:48%;}
	.video{width:50%;}
	.dj_title{font-size: 44px;}
	.dash{height: 82px;margin: 0px 1rem;}
	.date-tiem-span, .date-s-span{
		width:50px;
		height:50px;
		line-height:50px;
	}
    /*内页*/
    .main{
        width: 95%;
        margin: 20px auto 60px;
    }
    .main_head{
        font-size: 28px;
        line-height: 40px;
    }
    /*END内页*/
}
@media (max-width: 768px) {
body{background-color:white;}
    /*导航栏*/
    .nav_logo img{
        width: 40%;
    }
    .nav_news{display: none;}
    /*END导航栏*/

    /*手机导航栏*/
    .nav_phone{
        width: 300px;
        left: -310px;
    }
    .nav_phone .first .list{width: 159px;}
    .nav_phone .first .list a{font-size: 14px;}
    /*END手机导航栏*/

    /*第一个轮播图*/
    .banner{margin: 20px 0;}
    .banner_box{width: 90%;}
    /*第一个轮播图*/

    /*新闻+下载+视频*/
    .mbox{width:100%;}
	.head a{line-height:32px;}
	.dateShow{padding: 0;height: 92px;width: 100%;}
    /*END新闻+下载+视频*/

    /*各类图标按钮*/
    .btns_left{width: 100%;}
    .btns_leftBox{
        width: 100%;
        padding-right: 0;
    }
    .btns_right{width: 100%;}
    /*END各类图标按钮*/

	/*返回顶部*/
	#toTop{
		width:50px;
		height:50px;
	}
	/*END返回顶部*/

	/*底部*/
	.foot{
		padding:30px 0;
	}
	.foot_head{
		font-size:16px;
		line-height:30px;
	}
	.foot_content{font-size:12px;}
	/*END底部*/

	.tip_box{
		width:300px;
		height:auto;
		margin-left:-150px;
		margin-top:-150px;
	}
	.tip_content{height:278px;}
	.main_conent{width:98%;}
	.main_conent table{width:100%!important;}

	/* 延期通知窗口 */
	.float_div{
		width: 90%!important;
		height: 70%!important;
		top: 15%!important;
		margin-left: 0!important;
		transform: translate(-50%, 0)!important;
	}
	.float_div .float_close{top:30px!important;}
}