body{
    background-color: #f3f3f3;
}
.about_bloc_tab{
    width:100%;
    height:80px;
    background-color: #fff;
}
.about_bloc_tab > div{
    width:600px;
    height:100%;
    box-sizing: border-box;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.tab_active{
    color:#103595;
    border-bottom: 2px solid #103595;
}
.tab_line{
    position: absolute;
    right: 0;
    top:50%;
    transform: translate(0,-50%);
    width: 2px;
	height: 48px;
	border-right: solid 1px #103595;
}
.main_div_container{
    background-color: #fff;
    width:1200px;
    margin:20px auto;
}
.main_div_container > div{
    width:100%;
    box-sizing: border-box;
}
/* 董事长致辞 */
.board_word{
    padding:52px 82px 30px 30px;
    min-height: 800px;
    display: flex;
}
.board_img_div{
    width:415px;
}
.board_img_div img{
    max-width: 363px;
}
.board_content{
    width:673px;
    
}
.normal_title{
    width:100%;
    height:74px;
    border-bottom: solid 1px #d2d2d2;
    margin-bottom: 43px;
}
.board_main_content{
    width:650px;
    line-height: 36px;
}
/* 公司概要 */
.summary_title{
    width:100%;
    height:115px;
    background:url('../img/about_bloc/gyjt-2gsgy-bg.png');
    background-size: 100% 100%;
    padding-left: 40px;
    box-sizing: border-box;
}
.gray_piece{
    width:100%;height:10px;
    background-color: #f3f3f3;
}
.summary_content{
    width:100%;
    min-height:675px;
    padding: 50px 27px;
    box-sizing: border-box;
}
.summary_content span,.summary_content strong,.summary_content p{
    display: grid;
}
.binqi_footprint{
    padding:24px 36px 5px 50px;
}
.footprint_div{
    width:100%;
    min-height:182px;
    display: flex;
    align-items: center;
    border-left:dotted 1px #103595;
    margin-left: 8px;
}
.footprint_dotted_line{
    width:66px;
    border-bottom: dotted 1px #103595;
    flex-shrink: 0;
}
.footprint_time{
    width: 122px;
    height: 122px;
    line-height:122px;
    border-radius: 61px;
    font-size: 30px;
    color:#103595;
    text-align: center;
    border:3px solid #103595;
    box-sizing: border-box;
    flex-shrink: 0;
}
.time_active{
    background-color: #103595;
    color: #ffffff !important;
}
.footprint_content{
    margin-left:20px;
    line-height: 36px;
	letter-spacing: 2px;
    color: #666666;
}
/* 滨奇荣誉 */
.binqi_honor{
    padding:17px 35px 10px 35px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.binqi_honor img{
    max-width: 100%;
}
/* 社会责任 */
.social_res{
    min-height: 600px;
    padding:42px 43px 40px 49px;
}
/* 企业视频 */
.company_video{
    width:100%;
    padding:0 50px 0 50px;
}
.video_title{
    height:108px;
}
video {
    width:60%;
    margin-bottom: 22px;
}