p {
    margin: 0 0 0px;
}
ul{
	margin-bottom: 0;
}

	
@media  (min-width:1200px ) {
	.banner{
	  	background-size: cover;
	    position: relative;
	    height: 540px;
	    
	    background-attachment: fixed;
	}
	.banner .pack,.qd_banner .pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	.banner_case_con{
        width:100%;
        max-width:1000px;
        padding:0 20px;
		margin:0 auto;
	    position: absolute;
	    top:60%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	.bdmenu{
		position: absolute;
		width: 100%;
		height: 48px;
		background: #394b59;
		background-color:rgba(57,75,89,0.8);
		bottom: 0;
	}
	.bdmenu ul {
		width: 30%;
		margin: 0 auto;
	}
	.bdmenu ul li{
		display: inline-block;
		width: 32%;
		height: 48px;
		text-align: center;
		line-height: 48px;
		position: relative;
	}
	.bdmenu ul li a{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
		text-decoration: none;
		display: inline-block;
		width: 100%;
	}
	.bdmenu ul li .bd_active{
		background: #fff;
		color: #FF0000;
	}
	.bd_con{
		width: 1200px;
		margin: 0 auto;
		margin-bottom: 60px;
	}
	.bd_con .bd_con_title{
		font-size: 20px;
	}
	.bd_con .bd_con_img1{
        display:block;
		margin: 10px auto;
	}
	.bd_con .bd_con_time{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
		text-align: center;
		padding-top: 10px;
	}
	.bd_con .listCon{
		padding: 30px;
		background: #fff;
		font-family: "微软雅黑";
	
	}
	.listConTitle{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
	}
	
	
	/*在线课堂播放*/
	.videoCon{
		width: 540px;
		margin: 0 auto;
		height: 320px;
		margin-top: 30px;
	}
	#my-video{
		width: 100%;
        height:100%!important;
	}
	.video-js .vjs-big-play-button{
	    top:0;
        right:0;
        bottom:0;
        left:0;
        margin:auto;
	}
	
}
/*小屏*/
@media  (min-width:992px ) and (max-width:1199px) {
	.banner{
	  	background-size: cover;
	    position: relative;
	    height: 440px;
	    /*background: url(../images/bd_banner.jpg) center top no-repeat;*/
	    background-attachment: fixed;
	}
	.banner .pack,.qd_banner .pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	.banner_case_con{
         width:100%;
        max-width:1000px;
        padding:0 20px;
		margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	.bdmenu{
		position: absolute;
		width: 100%;
		height: 48px;
		background: #394b59;
		background-color:rgba(57,75,89,0.8);
		bottom: 0;
	}
	.bdmenu ul {
		width: 30%;
		margin: 0 auto;
	}
	.bdmenu ul li{
		display: inline-block;
		width: 32%;
		height: 48px;
		text-align: center;
		line-height: 48px;
	}
	.bdmenu ul li a{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
		text-decoration: none;
		display: inline-block;
		width: 100%;
	}
	.bdmenu ul li .bd_active{
		background: #fff;
		color: #FF0000;
	}
	.bd_con{
		width: 100%;
		padding: 0 20px;
		margin: 0 auto;
	}
	.bd_con .bd_con_title{
		font-size: 20px;
	}
	.bd_con .bd_con_img1{
		display:block;
		margin: 10px auto;
	}
	.bd_con .bd_con_time{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
		text-align: center;
		padding-top: 10px;
	}
	.bd_con .listCon{
		padding: 40px 0;
		font-family: "微软雅黑";
		
	}
	.listConTitle{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
	}
	
	/*在线课堂播放*/
	.videoCon{
		width: 540px;
		margin: 0 auto;
		height: 320px;
		margin-top: 30px;
	}
	#my-video{
		width: 100%;
        height:100%!important;
	}
	.video-js .vjs-big-play-button{
	    top:0;
        right:0;
        bottom:0;
        left:0;
        margin:auto;
	}
	
}
/*ipad*/
@media  (min-width:768px ) and (max-width:991px) {
	
	.banner{
	  	background-size: cover;
	    position: relative;
	    height: 440px;
	    /*background: url(../images/coop_pc_bj.jpg) center top no-repeat;*/
	    background-attachment: fixed;
	}
	.banner .pack,.qd_banner .pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	
	.banner_case_con{
         width:100%;
        max-width:1000px;
        padding:0 20px;
		margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	.bdmenu{
		position: absolute;
		width: 100%;
		height: 48px;
		background: #394b59;
		background-color:rgba(57,75,89,0.8);
		bottom: 0;
	}
	.bdmenu ul {
		width: 50%;
		margin: 0 auto;
	}
	.bdmenu ul li{
		display: inline-block;
		width: 32%;
		height: 48px;
		text-align: center;
		line-height: 48px;
	}
	.bdmenu ul li a{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
		text-decoration: none;
		display: inline-block;
		width: 100%;
	}
	.bdmenu ul li .bd_active{
		background: #fff;
		color: #FF0000;
	}
	.bd_con{
		width: 100%;
		padding: 0 20px;
		margin: 0 auto;
	}
	.bd_con .bd_con_title{
		font-size: 20px;
	}
	.bd_con .bd_con_img1{
		display:block;
		margin: 10px auto;
	}
	.bd_con .bd_con_time{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
		text-align: center;
		padding-top: 10px;
	}
	.bd_con .listCon{
		padding: 40px 0;
		font-family: "微软雅黑";
		
	}
	.listConTitle{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
	}
	.ipad_bannerfontsize{
		font-family: "微软雅黑";
		font-size: 42px;
		color: #fff;
	}
	.ipad_bannerfontsizeTxt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
	}
	
	/*在线课堂播放*/
	.videoCon{
		width: 540px;
		margin: 0 auto;
		height: 320px;
		margin-top: 30px;
	}
	#my-video{
		width: 100%;
        height:100%!important;
	}
	.video-js .vjs-big-play-button{
	    top:0;
        right:0;
        bottom:0;
        left:0;
        margin:auto;
	}
	
}
/*移动端*/
@media  (max-width:767px ) {
	
.banner{
	  	background-size: cover;
	    position: relative;
	    height: 250px;
	    /*background: url(../images/coop_pc_bj.jpg) center top no-repeat;*/
	    background-attachment: fixed;
	}
	.banner .pack,.qd_banner .pack{
		position: absolute;
		width: 100%;
		height: 100%;
		background: #394b59;
		background-color:rgba(57,75,89,0.7);
	}
	
	.banner_case_con{
         width:100%;
        max-width:1000px;
        padding:0 20px;
		margin:0 auto;
	    position: absolute;
	    top:50%;
	    left: 50%;
	    -webkit-transform: translate(-50%, -50%);
	    transform: translate(-50%, -50%);
	}
	
	.banner_case_conTitle{
		text-align: center;
	}
	.banner_case_conTxt{
		color: #fff;
		text-align: center;
	}
	
	.bdmenu{
		position: absolute;
		width: 100%;
		height: 48px;
		background: #394b59;
		background-color:rgba(57,75,89,0.8);
		bottom: 0;
	}
	.bdmenu ul {
		width: 90%;
		margin: 0 auto;
	}
	.bdmenu ul li{
		display: inline-block;
		width: 32%;
		height: 48px;
		text-align: center;
		line-height: 48px;
	}
	.bdmenu ul li a{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
		text-decoration: none;
		display: inline-block;
		width: 100%;
	}
	.bdmenu ul li .bd_active{
		background: #fff;
		color: #FF0000;
	}
	.bd_con{
		width: 100%;
		padding: 0 10px;
		margin: 0 auto;
	}
	.bd_con .bd_con_title{
		font-size: 20px;
	}
	.bd_con .bd_con_img1{
		display:block;
		margin: 10px auto;
	}
	.bd_con .bd_con_time{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #727272;
		text-align: center;
		padding-top: 10px;
	}
	.bd_con .listCon{
		padding: 10px;
		font-family: "微软雅黑";
		background: #fff;
		margin-bottom: 40px;
		
	}
	.listConTitle{
		font-family: "微软雅黑";
		font-size: 14px;
		color: #727272;
	}
	.ipad_bannerfontsize{
		font-family: "微软雅黑";
		font-size: 34px;
		color: #fff;
	}
	.ipad_bannerfontsizeTxt{
		font-family: "微软雅黑";
		font-size: 16px;
		color: #fff;
	}
	
	/*在线课堂播放*/
	.videoCon{
		width: 100%;
		margin: 0 auto;
		height: 300px;
		margin-top: 30px;
	}
	#my-video{
		width: 100%;
        height:100%!important;
	}
	.video-js .vjs-big-play-button{
	    top:0;
        right:0;
        bottom:0;
        left:0;
        margin:auto;
	}

    .listCon img {
        width:100%!important;
        height:auto!important;
    }
}