/*聯繫我們彈窗*/
.call_bg{
	width:100%;
	height: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 999999999998;
	background: rgba(0,0,0,0.4);
}
.call_bigbox{
	width:400px;
	position: fixed;
	z-index: 999999999999;
	top:50%;
	left:50%;
	margin-top: -125px;
	margin-left: -200px;
	border-radius: 5px;
}
.call_title{
	width:100%;
	height:40px;
	line-height: 40px;
	font-size: 18px;
	padding-left:10px;
	background: #ff4400;
	color: #fff;
	position: relative;
	border-top-left-radius: 5px;
	border-top-right-radius: 5px;
}
.call_title a{
	display: block;
	float: right;
}
.call_title a img{
	width: 16px;
	float: right;
	margin: 12px 10px;
	cursor: pointer;
}
.call_text{
	padding:10px 20px 20px;
	background: #fff;
	border-bottom-left-radius: 5px;
	border-bottom-right-radius: 5px;
}
.margin_t10{
	margin-top: 10px;
	height: 20px;
	line-height: 20px;
}
.margin_t10 img{
	height: 20px;
}
.dizhi_one{
	display: block;
	width:75px;
	float: left;
}
.dizhi_two{
	display: block;
	float:left;
}
	
*{
    padding:0;
    margin:0;
    font-family:'Microsoft Jhenghei','Helvetica Neue',Verdana,Arial,PMingLiU,sans-serif;
}
li{
    list-style: none;;
}
.vlCenter{
    -webkit-box-align:center;
    -webkit-box-pack:center;
    display: -webkit-box;
    display: -moz-box;
    -o-box-align:center; -o-box-pack:center;
    -moz-box-align:center; -moz-box-pack:center;
}
.clearfix{
    clear: both;
}
a{
    text-decoration: none;
}

/*布局整体样式*/
.vedio_main_content{
    max-width:1000px;
    margin: 80px auto 20px auto;
}

.video_share_tab{
    float:left;
    width:200px;
}
.video_share_content{
    box-sizing: border-box;
    padding:0 20px 0 40px;
    margin-left:200px;
}

/*左边导航区域*/
.video_share_tab .share_tab_parts{
    width:100%;
    box-sizing: border-box;
    text-align: center;
    line-height:34px;
    border:1px solid #e5e5e5;
    border-radius:4px;
    margin-bottom:12px;
    cursor: pointer;
    background-color:#fafafa;
    color:#2e2e2e;
    font-size:14px;
}
.video_share_tab .share_tab_parts:hover{
    background-color:#62c462;
}
.video_share_tab .share_tab_parts_change{
    background-color:#ff4000!important;
    color:white;
}

/*video_share_tab2*/
.video_share_tab2{
    display: none;
    width:100%;
    margin-bottom: 20px;;
}
.video_share_tab2 > div{
    float:left;
    width:25%;
    cursor:pointer;
    text-align: center;
    margin-bottom:12px;
    font-size: 12px;;
}
.video_share_tab2 > div > div{
   width:80px;
    height:80px;
    background-color: #585858;
    border-radius: 50%;
    margin:0 auto;
    margin-bottom:7px;
}

.video_share_tab2 > div img{
    width:60%;
    margin:0 auto;
    display: block;
}
.share_tab2_parts_change > div{
    background-color:#ff4000!important;
}
.share_tab2_parts_change {
    color:#ff4000;
}


/*右边视频区域*/
.video_share_box_parts{
    display: none;
}
.video_share_box_parts:nth-child(1){
    display: block;
}
.video_share_parts{
    width:200px;
    display:block;
    text-decoration: none;
    float:left;
    text-align: center;
    margin-right:20px;
    margin-bottom:20px;
    border:1px dashed #e5e5e5;
}
.video_share_parts span{
    color:#2e2e2e!important;
    font-size:14px;
}
.video_share_parts .vedio_teaching{
    width:100%;
    height:180px;
    background-color:#ffffff;
    overflow: hidden;
    margin-bottom:7px;
    border:1px solid #fafafa;
    box-sizing: border-box;
}
.video_share_parts .vedio_teaching img{
    width:80%;
    height:80%;
    margin-top: 10%;
}

@media  screen and (max-width: 1000px){
    .video_share_tab{
        width:150px;
    }
    .video_share_parts{
        width:150px;
    }
    .video_share_parts .vedio_teaching{
        height:130px;
    }
    .video_share_content{
        margin-left:150px;
    }
}

@media  screen and (max-width: 650px){
    .video_share_tab{
        display: none;
    }
   .video_share_tab2{
       display: block;
   }
    .video_share_content{
        box-sizing: border-box;
        margin-left:0px;
    }
    .video_share_parts{
        width:100%;
        box-sizing: border-box;
    }

    .video_share_parts .vedio_teaching img{
        width:80%;
        margin-top:0px;
    }
    .video_share_content{
        padding:0;
    }
    .video_share_parts{
        padding-bottom: 10px;;
    }
    .video_share_parts .vedio_teaching{
        height:auto;
    }
}
@media  screen and (max-width: 500px){
	  /*聯繫我們彈窗*/			
	.call_bigbox{
		width:300px;
		position: fixed;
		z-index: 999999999999;
		top:50%;
		left:50%;
		margin-top: -125px;
		margin-left: -150px;
		border-radius: 5px;
	}
	.dizhi_two{
		width: 180px;
		display: block;
		float:left;
	}
}
@media  screen and (max-width: 400px){
    .video_share_tab2 > div > div{
        width:60px;
        height:60px;
    }
      /*聯繫我們彈窗*/			
	.call_bigbox{
		width:300px;
		position: fixed;
		z-index: 999999999999;
		top:50%;
		left:50%;
		margin-top: -125px;
		margin-left: -150px;
		border-radius: 5px;
	}
	.dizhi_two{
		width: 180px;
		display: block;
		float:left;
	}
}
@media screen and (max-width:370px) {
	 /*聯繫我們彈窗*/		
	.call_bigbox{
			width:300px;
			position: fixed;
			z-index: 999999999999;
			top:50%;
			left:50%;
			margin-top: -125px;
			margin-left: -150px;
			border-radius: 5px;
		}
		.dizhi_two{
			width: 180px;
			display: block;
			float:left;
		}
}

/*header样式修改*/
#header{
    height:auto;
}
#nav_tab_box{
    background: rgba(0,0,0,0.8);
}