.clearfix:after {    
    visibility: hidden;    
    display: block;    
    font-size: 0;    
    content: " ";    
    clear: both;    
    height: 0;    
}    
.clearfix{*zoom:1;} 
.bkgn_f8f8f8{ background: #f8f8f8; }
.width100{ width: 100%; margin: 0 auto; padding: 65px 0; }
.width1350{ width: 1350px; margin: 0 auto; padding: 0 10px; box-sizing: border-box; }
.fl{ float: left; }
.fr{ float: right; }
.marginBotton60{ margin-bottom: 60px; }
.bilibili_h2 { font-size: 38px; color: #262626; text-align: center; font-weight: bold; }
.bilibili_h3{ margin: 40px 0 50px; font-size: 28px; color: #24ade4; text-align: center; font-weight: bold; }
.bilibili_img{ margin: 0 auto; display: block; }
.blbl_part03{ background: url(../images/bilibili/part3_img.jpg) no-repeat center bottom; padding-bottom: 560px; }
.blbl_part04{ padding-top: 80px; }
.blbl_part04 h2{ font-size: 38px; height: 90px; line-height: 90px; font-weight: bold; text-align: center; }
.blbl_part04 .width1350{ background: url(../images/bilibili/part4_img.jpg) no-repeat center bottom; }
.blbl_part04_text p{ font-size: 26px; color: #666; margin: 60px 0 40px; }
.blbl_part04_text h3{ font-size: 33px; font-weight: bold; }
/*.blbl_part05{ background: #f8f8f8 url(../images/bilibili/part5_img.jpg) no-repeat center 225px; padding-bottom: 430px;}*/
.blbl_part05 span{ font-size: 21px; color: #333; font-weight: bold; display: block; width: 25%; text-align: center; }
.blbl_part06{ }
.blbl_part06 ul { float: right; width: 1200px; margin: 8%; }
.blbl_part06 ul li{ width: 32.3%; }
.blbl_part06 ul li h3{ font-size: 24px; color: #333; font-weight: bold; }
.blbl_part06 ul li h4{ font-size: 24px; color: #333; font-weight: bold; margin-top: 100px; }
.blbl_part06 ul li p{ font-size: 14px; color: #666; margin-top: 20px; line-height: 26px; }
.blbl_part06 ul li strong{ font-weight: bold; color: #eb759a; }
.blbl_part07_img{ background: #f8f8f8 url(../images/bilibili/part7_img.jpg) no-repeat center 18px; padding-bottom: 535px; }
.blbl_part08 p{ font-size: 22px; color: #333; font-weight: bold; text-align: center; margin-top: 50px; }
.blbl_part09 ul{ width: 1350px; margin: 0 auto; display: flex; }
.blbl_part09 ul li{ width: 28%; height: 140px; border-radius: 30px; margin: 5%;  padding-top: 19px; }
.blbl_part09 ul li p{ font-size: 17px; color: #fff; text-align: center; }
.blbl_part09 ul li span{ font-size: 36px; color: #fff; text-align: center; display: block; }
.blbl_part09 ul li strong{ font-size: 66px; color: #fff;  }
.blbl_part09_img{ background: url(../images/bilibili/part9_img.jpg) no-repeat center 10px; padding-bottom: 440px; }
.blbl_part11{ background: url(../images/bilibili/part11_bg.jpg) no-repeat center }
.blbl_part11_tag{ display: flex; align-items: center; justify-content: center; margin: 50px;  }
.blbl_part11_tag li{ width: 242px; height: 52px; line-height: 52px; text-align: center; cursor: pointer;
 font-size: 24px; font-weight: bold; margin: 0 5px; box-sizing: border-box; }
.blbl_part11_tag li:nth-child(1){ color: #24ade4; border: 1px solid #24ade4; }
.blbl_part11_tag li:nth-child(2){ color: #eb759a; border: 1px solid #eb759a; }
.blbl_part11_tag li:nth-child(1):hover , .blbl_part11_tag li:nth-child(1).cur{ color: #fff; background: #24ade4; }
.blbl_part11_tag li:nth-child(2):hover , .blbl_part11_tag li:nth-child(2).cur{ color: #fff; background: #eb759a; }

.blbl_part11_con{ position: relative; height: 460px; }
.blbl_part11_con li{ width: 1350px; padding: 0 20px; box-sizing: border-box; position: absolute; top: 0; left: 0; }
.blbl_part11_con li p{ text-align: center; font-size: 18px; color: #fff; opacity: .8; margin-bottom: 50px; }

.blbl_part12_tag { width: 1350px; margin: 0 auto; display: flex; align-items: center; justify-content: center; }
.blbl_part12_tag li{ font-size: 18px; color: #333; padding: 60px 40px 30px; cursor: pointer; }
.blbl_part12_tag li.cur{ border-bottom: 2px solid #24ade4; }
.blbl_part12_con{ width: 10000px; position: relative;  }
.blbl_part12_con p{ font-size: 28px; color: #333; text-align: center; font-weight: bold; margin-bottom: 58px; }
.blbl_part12_con li{ width: 1350px; margin: 0 auto; margin: 60px 0 20px; position: relative; }
.blbl_part12 a{ display: block; width: 280px; height: 60px; line-height: 60px; text-align: center; background: #ff6600; border-radius: 30px;
 font-size: 27px; color: #fff; margin: 20px auto; }
 .blbl_part12_con li img{ text-align: center; margin: 0 auto; }

body{ min-width: 1200px !important; }
 @media screen and (max-width: 1350px) {
body{ min-width: 1200px !important; }
.width1350{ width: 1200px !important; }

 }