.marr{margin-right:0px !important;}
.marl{margin-left:0px !important;}
.bort{border-top:0px !important;}
.borl{border-left:0px !important;}
.borr{border-right:0px !important;}
.borb{border-bottom:0px !important;}
/*导航*/
.left_side {width:114px;height:480px;background:url(../images/zuoc.png) center no-repeat;margin:0 auto;display: block; position:fixed;top: 130px;right:0px;z-index:999; text-align: center;}
.left_sidel {width:100%;height:auto;padding-top:90px;}
.left_sidel  li{width:100%;height:65px; color:#f5eee3;font-size: 14px;}
.left_sidel  li:hover{color:#feca46; font-weight: bold; cursor: pointer;}
.left_sideclose {cursor: pointer;font-weight: bold;font-size: 14px;color: #fff;text-align: center;}

/*banner*/
.cxy_banner{width:100%;height:auto;min-width: 1200px;margin:0 auto; position: relative;margin-top:12px;}
.cxy_banner01{width:100%;height:307px;background: url(../images/cxy_banner01.jpg) center no-repeat;margin:0 auto; position: relative;}
.cxy_banner02{width:100%;height:232px;background: url(../images/cxy_banner02.gif) center no-repeat;margin:0 auto; position: relative;}
.cxy_banner03{width:100%;height:268px;background: url(../images/cxy_banner03.jpg) center no-repeat;margin:0 auto; position: relative;}
.cxy_banner04{width:100%;height:309px;background: url(../images/cxy_banner04.jpg) center no-repeat;margin:0 auto; position: relative;}
.lo1024{width:100%;margin:0 auto;}
.lo1024 img{width:535px; height:232px;margin:0 auto;}
/*1024直播技术大咖干货分享  */
.cxy_cargo{width:100%;height:801px;background:url(../images/cxy_cargo.jpg) center no-repeat;min-width: 1200px;margin:0 auto; position: relative;font-family:"PingFang SC","Microsoft YaHei","微软雅黑",Helvetica,"Helvetica Neue",Tahoma,Arial,sans-serif,Verdana;}
.cxy_cargo_t{width:100%;height:auto;margin:0 auto;}
.cxy_cargo_t img{width: auto;height:51px;margin:0 auto;}
.cxy_cargo_t p{ font-size: 32px;color:#e7dbff; text-shadow: 0 10px 20px rgba(0,0,0,0.1);padding-top:10px;}
.cxy_cargo_t p span{color:#ffcd3e; font-weight: bold;}
.cxy_cargo_mian{width:100%;height:600px;background: url(../images/cxy_cargo_mian.png) center no-repeat; position: relative;margin-top:40px; overflow: hidden;}
.cxy_cargo_con{width:1168px;height:550px;background:#333333;margin-top:25px; margin-left:15px;}
.cxy_cargo_left{ float: left;width:868px;height:520px;margin-top:12px;}
.ccl{width:100%;margin:0 auto;}
.ccl li{ float: left;width:172px;height:74px;line-height:26px;color:#fff;padding-top:10px; position:relative;}
.ccl li p{ display: block; font-size:18px; }
.ccl li p i{ display: block; font-size: 14px; font-weight: bold; }
.ccl li em{ display: block;width:1px;height:35px; background: #858585; position: absolute;top:20px;right:0px;}
.ccl li.hover{color:#010001; cursor: pointer;width:172px;height:74px;background: url(../images/zhi.png) center no-repeat;}

.end_scene_v{width:870px;height:440px;margin:0 auto; position:relative;top:80px;}
.cxy_cargo_right{ float:right;width:280px;height:480px;background:#333333; margin-right:15px;padding-top:20px;}
.cxy_cargo_right h3{ font-size: 20px;color:#ffcd3e; font-weight:bold; text-align: left; padding-bottom:10px;padding-left:10px;}
.cxy_cargo_right ul{ width: 100%;height:480px;overflow-x: auto; }
.cxy_cargo_right ul li{width:88%;height:auto;border-left:2px #bbbbbb solid;border-bottom:1px #3e3e3e solid;margin:0 auto; position: relative;padding-top:10px;padding-bottom:20px;}
.cxy_cargo_right ul li h2{ font-size: 14px;color:#fff; text-align: left; padding-left:10px;}
.cxy_cargo_right ul li h2 i{ display: block;width:8px;height:8px;background:#bcbcbc;border-radius: 50%; position:absolute;top:16px;left:-5px; }
.cxy_cargo_right ul li p{ font-size: 16px;color:#fff; text-align: left;padding-left:12px;padding-top:5px; }
.cxy_cargo_right ul::-webkit-scrollbar
{
    width: 7px;
    height: 16px;
    background-color: #212020;
	right:0px;
	position:absolute;
}
 
/*定义滚动条轨道 内阴影+圆角*/
.cxy_cargo_right ul::-webkit-scrollbar-track
{
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
    border-radius: 10px;
    background-color: #212020;
}
 
/*定义滑块 内阴影+圆角*/
.cxy_cargo_right ul::-webkit-scrollbar-thumb
{
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3);
    background-color: #fff;
}
/*技术大咖跨界分享 */ 
.cxy_crossover{width:100%;height:auto;background:url(../images/cxy_crossover.jpg) #261154 center no-repeat;min-width: 1200px;margin:0 auto; position: relative;font-family:"PingFang SC","Microsoft YaHei","微软雅黑",Helvetica,"Helvetica Neue",Tahoma,Arial,sans-serif,Verdana;padding-bottom:80px;}
.cxy_crossover_con{width:100%;margin:0 auto; position: relative;margin-top:45px;}
.cxy_crossover_con li{float:left;width:280px;height:415px; position: relative;margin:10px;background:#fff;}
.cxy_crossover_con li img{width:100%;height:317px;}
.cxy_crossover_con li p{height:74px;background: #fff; text-align: left; line-height:30px;font-size: 20px;color:#1b1819;padding:0px 20px;padding-top:20px;}
.cxy_crossover_con li p span{ display: block; font-size: 16px;color:#666666; }
.cxy_crossover_con li i{ display: block;width:27px;height:23px;background:url(../images/sy.png) center no-repeat;  position: absolute;bottom: 50px;right:15px;}
.cxy_crossover_con dd{ display: block; font-size: 22px;color:#ffcd3e; font-weight: bold;writing-mode:horizontal-tb; position: absolute;
top:30px;right:30px; line-height:28px; }
.cross_h{width:272px;height:407px;background:rgba(57,23,128,0.8);border:4px #ffba00 solid; position: absolute;top:0px;left:0px;right:0px;margin:0 auto; z-index: 1}
.cross_h em{ display: block;width:80px;height:80px;background:url(../images/bo.png) center no-repeat; margin:0 auto;margin-top:138px;}
.cross_h b{ display: block; width:68%;font-size: 20px;color:#fff; font-weight: none; line-height:30px; margin:0 auto;margin-top:10px;}
/*1024程序员狂欢，三重福利重磅来袭 */
.cxy_carnival{width:100%;height:2696px;background:url(../images/cxy_carnival.jpg) center no-repeat;min-width: 1200px;margin:0 auto; position: relative;font-family:"PingFang SC","Microsoft YaHei","微软雅黑",Helvetica,"Helvetica Neue",Tahoma,Arial,sans-serif,Verdana;}
.cxy_carnivalb{width:100%;height: 690px;background:url(../images/cxy_carnival_b1.png) center no-repeat;margin:0 auto;margin-top:40px;}
.cxy_carnivalb h2{ font-size: 34px;color:#fff; font-weight: bold;padding-top:45px;padding-left:75px; }
.cxy_carnivalb_mian{width:1155px;height:522px;background: #fff; border-radius: 10px;margin:0 auto;margin-top:45px;}
.cxy_carnivalb_mian ul{width:98%;margin:0 auto;padding-top:35px;}
.cxy_carnivalb_mian ul li{ float: left;width:356px;height:288px;background:#fff9f4;border-radius: 10px; overflow: hidden;box-shadow: 0 10px 20px rgba(0,0,0,0.1);margin:10px; }
.cxy_carnivalb_mian ul li h3{ width: 100%;height:70px;line-height: 70px;  font-size:24px; font-weight:bold;color:#fff9f4;background: #4e3f3c; position: relative;margin-bottom:20px;}
.cxy_carnivalb_mian ul li h3::before{ content: "";width:6px;height:6px;background:#fadc0d;border-radius: 3px; position: absolute;top:32px;left:25px;}
.cxy_carnivalb_mian ul li h3::after{ content: "";width:6px;height:6px;background:#fadc0d;border-radius: 3px; position: absolute;top:32px;right:25px;}
.cxy_carnivalb_mian ul li h3 img{width:30px;height:auto; position: absolute;top:20px;left:105px;}
input[type="checkbox"] {text-indent:0;margin: 0;width: 17px;height: 17px;text-align:center;display: inline-block;vertical-align: middle;line-height: 15px;position: relative;}
/*input[type="checkbox"]::before {content: "";position: absolute;top: 0;left: 0;background: #fff;width: 100%;height: 100%;border: 1px solid #bdbfc2;}
input[type="checkbox"]:checked::before {content: "\2714";position: absolute;top: 0;left: 0;width: 100%;font-size: 20px;color:#f56343;font-weight: bold;outline: none;}*/
.ino{width: 85%;margin:0 auto;}
.ino input{float: left;width:20px;height:20px;margin-top:6px;margin-right:10px;}
.ino i{ display: block;float: left; width:90%;font-size: 18px; line-height:36px;color:#444444; font-weight:bold; text-align: left; }
.cxy_more{width:100%;height:82px; line-height:82px;background:url(../images/cxy_more.png) center no-repeat;margin:0 auto;margin-top:50px; cursor: pointer;}
.cxy_more p{ font-size: 30px;color:#823d00; font-weight: bold; }
.cxy_carnival_bh{width:179px;height:231px; position: absolute; right:60px;bottom: -45px;}

.cxy_carnival_m{width:100%;height: 1035px;background:url(../images/cxy_carnival_b2.png) center no-repeat;margin:0 auto;margin-top:90px;}
.cxy_carnival_m h2{ font-size: 34px;color:#fff; font-weight: bold;padding-top:45px;padding-left:100px; }
.cxy_carnival_m ul{width:1002px;height:487px;background:url(../images/cxy_carnival_b22.png) center no-repeat;margin:0 auto;margin-top:100px;padding:46px 36px ;}
.cxy_carnival_m ul li{ float: left;width:133px;height:136px;margin:5px; }
.cxy_carnival_m ul li img{width:133px;height:136px;}
.cxy_carnival_m ul span{ display: block; font-size: 20px;color:#fff; font-weight: bold; margin-top:10px;}

.cxy_carnival_z{width:100%;height: 708px;background:url(../images/cxy_carnival_b3.png) center no-repeat;margin:0 auto;margin-top:30px;}
.cxy_carnival_z h2{ font-size: 34px;color:#fff; font-weight: bold;padding-top:45px;padding-left:100px; }
.cxy_carnival_zl{width:84%;margin:0 auto;margin-top:80px;}
.cxy_carnival_zl p{float:left;width:339px;height:259px; font-size:38px;color:#80b3ff; font-weight:bold;background:url(../images/cxy_carnival_zl.jpg) center no-repeat;border-radius: 17px; overflow: hidden;padding-top:60px;}
.cxy_carnival_zl img{ float:left;width:643px;height:343px;margin-left:20px;}

.cxy_carnival_b{width:100%;height:496px;min-width:1200px;background: url(../images/cxy_carnival_b.jpg) center no-repeat;margin:0 auto; position: relative;}
.cxy_carnival_b p{ font-size: 34px;color:#1e1e1f; text-align: left; padding-top:290px;padding-left:110px; letter-spacing: 6px;}