/*for about us page*/
.ms_introduction p.sp{
	margin-top: 20px;
}
.brand_story{
	 position: relative;
	 
}
.brand_story.video{
	vertical-align: middle;
	width: 620px;
	height: auto;
	z-index:9999;
	position: relative;
}
.brand_font{
	text-align: left;
	width: 576px;
	height: 325px;
	background: #006699;
	color: #fff;
	padding: 8px 40px 40px 5px;
	position: absolute;
	left: 0;
	top: 20px;
	box-sizing: border-box;
}
.brand_font span{
	display: block;
	width: 56px;
	height: 2px;
	background: #fff;
	margin-bottom: 20px;
}
.brand_font p{
	line-height: 30px;
}
.idea_box{
	background:linear-gradient(90deg,rgba(0,102,153,1) 10%,rgba(0,130,153,1) 100%);
}
.idea_con{
	width: 1200px;
	margin-left: -20px;
	margin-top: 20px;
}
.idea_item{
	width: 570px;
	height: 180px;
	float: left;
	margin: 0 0 20px 20px;
	background: #fff;
	box-shadow:1px 2px 5px 0px rgba(22,31,38,0.03);
	padding: 24px 32px 0 22px;
	box-sizing: border-box;
}
.idea_item img{
	display: block;
	width: 40px;
	height: auto;
	margin: 0 auto;
}
.idea_item h3{
	text-align: center;
	font-size: 18px;
	line-height: 35px
}
.idea_item h4{
	text-align: center;
	line-height: 1;
	padding-bottom: 15px;
}
.idea_item p{
	line-height: 25px;
	color: #666;
	text-align:center;
}
.time_line{
	background: url(../images/pic_bg_cross.png) repeat 0 0;	
}
.time_line_con{
	position: relative;
	margin-top: 40px;
	padding-bottom: 10px;
}
.time_line_border{
	width: 2px;
	background: #333;
	height: 100%;
	position: absolute;
	left: 50%;
	top: 0;
	margin-left: -1px;
}
.time_line_border img{
	display: block;
	width: 16px;
	height: 13px;
	position: absolute;
	left: -7px;
	top: -10px;
}
.time_line_item{
	padding-top: 20px;
	position: relative;
}
.time_item_left{
	width: 50%;
	float: left;
	box-sizing: border-box;
	padding-right: 36px;
}
.time_item_right{
	width: 50%;
	float: right;
	box-sizing: border-box;
	padding-left: 36px;
}
.time_item_dot{
	display: block;
	width: 12px;
	height: 12px;
	border-radius: 100%;
	background: #333333;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, 50%);
}
.time_item_date{
	line-height: 162px;
	font-size: 18px;
	font-weight: bold;
}
.time_item_date.tr{
	text-align: right;
}
.time_item_con{
	height: 162px;
	position: relative;
}
.time_item_con.pl{
	padding-left: 280px;
}
.time_item_con.pr{
	padding-right: 280px;
}
.time_item_con img{
	display: block;
	width: 260px;
	height: auto;
	position: absolute;
	top: 0;
    background:#fff;
}
.time_item_con.pl img{
	left: 0;
}
.time_item_con.pr img{
	right: 0;
}
.time_item_font{
	line-height: 2;
	position: relative;
	width: 280px;
	height: 100%;
}
.time_item_font_box{
	position: absolute;
	left: 20px;
	right: 0;
	top: 40%;
	transform: translate(0, -50%);
}
.time_item_date_mobile{
	display: none;
	font-size: 15px;
	margin-bottom: 6px;
}

.article_banner{
	position: relative;
}
.article_title{
	height: 60px;
	width: 100%;
	position: absolute;
	left: 0;
	bottom: 0;
	background:linear-gradient(90deg,rgba(0,102,153,0.72) 21%,rgba(0,144,153,0.64) 100%);
}
.article_title h4{
	line-height: 60px;
	font-size: 20px;
	color: #fff;
	font-weight: bold;
	padding-left: 32px;
	background: url(../images/article_title.png) no-repeat 0 center;	
}
.article_con{
	
}
.article_con .article_item{
	display: block;
	padding: 40px 0;
}
.article_con .article_item:nth-child(even){
	background:rgba(0,102,153,.03);
}
.article_con .article_item h4{
	line-height: 1;
	font-size: 16px;
	font-weight: bold;
}
.article_con .article_item h4{
	line-height: 1;
	font-size: 16px;
	font-weight: bold;
	padding-bottom: 17px;
}
.article_con .article_item p{
	line-height: 18px;
}
.article_bottom{
	padding-top: 17px;
	line-height: 1;
	color: #B4B4B4;
}
.article_bottom span{
	float: right;
}
.article_detail_title{
	font-size: 38px;
    font-weight: bold;
    line-height: 48px;
    margin-top: 37px;
    text-shadow: 0 0 3px rgba(0,0,0,.3);
}
.article_main {
    padding-bottom: 30px;
}
.article_main.article_subtitle {
    padding-bottom: 0;
}
.article_author{
	margin-top: 35px;
	line-height: 64px;
	color: #B4B4B4;
	font-size: 16px;
	text-shadow: 0 0 1px rgba(0,0,0,0.1);
	border-top: 1px solid #E3E3E3;
	border-bottom: 1px solid #E3E3E3;
}
.article_author span{
	float: right;
}
.article_main p {
    margin-top: 30px;
    line-height: 34px;
    color: #4D4F53;
    font-size: 18px;
}
.article_main img {
    display: block;
    max-width: 100%;
    margin: 0 auto;
}

@media (max-width: 1023px){
	.article_detail_title {
		font-size: 20px;
		line-height: 30px;
		margin-top: 18px;
	}
	.article_main{
		padding-bottom: 20px;
	}
	.article_main p {
		margin-top: 15px;
		line-height: 28px;
		font-size: 14px;
	}
	.article_author {
		margin-top: 18px;
		line-height: 40px;
		font-size: 14px;
	}
	.article_main p {
		margin-top: 15px;
		line-height: 28px;
		font-size: 14px;
	}
}
@media (min-width: 768px) and (max-width: 1023px){
	.idea_con{
		width: 100%;
		margin-left: 0;
	}
	.idea_item{
		width: 49%;
		margin: 0 0 10px;
		height: 180px;
	}
	.idea_item:nth-child(even){
		margin-left: 2%;
	}
	.brand_font{
		width: 100%;
		padding: 30px;
		height: auto;
		left: 0;
		top: 0;
		position: relative;
		font-size: 14px;
	}
	.brand_story_img{
		width: 100%;
	}
	.pd50{
		padding-bottom: 30px;
	}
	.time_item_date{
		line-height: 110px;
	}
	.time_item_right{
		padding-left: 20px;
	}
	.time_item_con{
		height: 110px;
	}
	.time_item_con.pl{
		padding-left: 50%;
	}
	.time_item_con.pl .time_item_font_box{
		left: 15px;
	}
	.time_item_con.pr{
		padding-right: 50%;
	}
	.time_item_con img{
		width: 50%;
	}
	.time_item_font{
		width: 100%;
	}
	.time_item_font_box{
		left: 0;
	}
	.article_con .article_item p{
		font-size: 14px;
		line-height: 22px;
	}
}
@media (max-width: 767px){
	.brand_font{
		width: 100%;
		position: relative;
		padding: 30px 20px 20px;
		height: auto;
		top: 0;
	}
	.brand_story_img{
		width: 100%;
	}
	.idea_con{
		width: 100%;
		margin-left: 0;
	}
	.idea_item{
		width: 48%;
		margin: 0 0 10px;
		padding: 20px 15px;
		height: auto;
	}
	.idea_item:nth-child(even){
		margin-left: 4%;
	}
	.idea_item h3{
		font-size: 14px;
	}
	.time_line_con{
		margin-top: 20px;
	}
	.time_line_border{
		left: 0;
		width: 1px;
	}
	.pc_show{
		display: none;
	}
	.time_item_date_mobile{
		display: block;
	}
	.time_item_left,.time_item_right{
		width: 100%;
		float: none;
		padding: 0 0 0 15px;
	}
	.time_item_con{
		height: 81px;
	}
	.time_item_con.pl,.time_item_con.pr{
		padding-left: 130px;
		padding-right: 0;
	}
	.time_item_con img{
		width: 130px;
		height: auto;
	}
	.time_item_font_box{
		left: 10px;
	}
	.time_item_font{
		line-height: 1.5;
	}
	.time_item_con.pr img{
		left: 0;
	}
	.time_item_dot{
		left: -1px;
		width: 7px;
		height: 7px;
	}
	.time_line_item{
		padding-top: 15px;
	}
	.time_line_border img{
		width: 11px;
		height: auto;
		left: -5px;
		top: -7px;
	}
	.article_con .article_item{
		padding: 20px 0;
	}
	.article_con .article_item h4{
		line-height: 1.5;
	}
	.article_title{
		height: 40px;
	}
	.article_title h4{
		line-height: 40px;
		font-size: 16px;
	}
}

.teacher_flex{
	margin-top: 30px;
	width: 1200px;
	margin-left: -20px;
}
.teacher_flex_item{
	float: left;
	width: 580px;
	height: 260px;
	background: #fff;
	margin: 0 0 20px 20px;
	box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}

.t_item_head{
	height: 72px;
	position: relative;
}
.t_item_head img{
	display: block;
	width: 75px;
	height: auto;
	position: absolute;
	bottom: -30px;
	left: 50%;
	margin-left: -37px;
}
.t_item_head.head1{
	background: #FFF2E2;
}
.t_item_head.head2{
	background: #E1F7F4;
}
.t_item_head.head3{
	background: #FFE8EE;
}
.t_item_head.head4{
	background: #E1F6FB;
}
.t_item_con{
	padding: 40px 45px 0;
	color: #666;
}
.t_item_con h4{
	line-height: 40px;
	font-size: 16px;
	text-align: center;
}
.t_item_con h4.t1{
    color: #FFA931;
}
.t_item_con h4.t2{
    color: #12D5BC;
}
.t_item_con h4.t3{
    color: #FF7395;
}
.t_item_con h4.t4{
    color: #10BFE7;
}
.t_item_con p{
	color: #999;
}
.t_item_con p.t_subtitle{
	text-align: center;
	margin: 0 0 10px;
	color: #333;
}