body,dl,dd,ul,ol,h1,h2,h3,h4,h5,h6,p,form,header,section,article,footer,div{margin:0;padding:0;outline:none;}
body,button,input,select,textarea{font:12px/1.5 tahoma,'\5FAE\8F6F\96C5\9ED1',sans-serif}
h1,h2,h3,h4,h5,h6{font-size:100%}
em,b{font-style:normal}
a{text-decoration:none}
a:hover{text-decoration:underline}
img{border:0}
body{padding-top:42px;background:#000;}
button,input,select,textarea{font-size:100%;outline:none}
table{border-collapse:collapse;border-spacing:0}
td,th,ul,ol{padding:0;magin:0;list-style: none;}
.clearfix:after{content:" "; clear:both; height:0; visibility:hidden; display:block;}
.clearfix{*zoom:1;}
.db {display:block;text-indent:-999em;}
.pr{position: relative;}
.pa{position: absolute;}
.hide{height:0; line-height:0; font-size:0; visibility:hidden; display:none;}
/* 这里是你的内容 */
.ost_box{min-width:1200px!important;}
.bg-top,.bg-cont{font-family:'\5FAE\8F6F\96C5\9ED1';width: 100%;min-width: 1200px;font-size:20px;color:#466b9f;position: relative;max-width: 1920px;margin:0 auto;overflow:hidden;}
.bg-top{background:#d4e1f6 url(//game.gtimg.cn/images/cf/cp/a20230616star/header.jpg) center top no-repeat;height: 986px;}
.bg-cont{background:#d4e1f6 url(//game.gtimg.cn/images/cf/cp/a20230616star/bg-cont.jpg) center top no-repeat;padding-bottom:100px;}
.bg-top .header,.bg-cont .cont{width:1200px;margin:0 auto;position: relative;}
/* .bg-top .header{background:url(//game.gtimg.cn/images/cf/cp/a20230616star/header.jpg) center top no-repeat;height:902px;text-indent: -999em;} */
.logo{background:url(//game.gtimg.cn/images/cf/cp/a20230616star/logo.png) no-repeat;width:418px;height: 80px;text-indent: -999em;display: block;position: absolute;top:10px;left:50px;z-index:2;}
.tab-nav{width:800px;height:114px;margin:0 auto;}
.tab-nav-bg{background:url(//game.gtimg.cn/images/cf/cp/a20230616star/tab-nav.png) center -114px no-repeat;}
.spr-bg{background: url(//game.gtimg.cn/images/cf/cp/a20230616star/spr.png) no-repeat;}
/* .tab-nav-light02{background-position: center 0;} */

.tab-nav li{float:left;width:49%;}
.tab-nav a{display:block;text-indent: -999em;height: 114px;width: 100%;}
.tab-nav li:nth-of-type(1) a{background-position: 0  15px;}
.tab-nav li:nth-of-type(2) a{background-position: -440px  15px;}
.tab-nav li.on:nth-of-type(1) a{background-position: 0  -135px;}
.tab-nav li.on:nth-of-type(2) a{background-position: -440px  -135px;}
.title{height:90px;text-indent: -999em;}

.part{margin: 80px auto 0;}

/* part1 */
.part1{width: 1200px;line-height: 38px;color: #29297d;}
.part1 .til{display: block;width: 562px;margin: 0 auto;}

/* part2 */
.part2{width: 1200px;}
.part2 .til{display: block;width: 742px;margin: 0 auto;}
.part2 .til1{display: block;width: 942px;margin: 0 auto;}
.part2bg{background: url(//game.gtimg.cn/images/cf/cp/a20230616star/part2bg.png) no-repeat;background-size: 100% 100%;width: 1202px;height: 579px; margin: 0 auto;box-sizing: border-box;padding: 45px 30px 20px 50px;}
.part2 .join{background-position: 0 -200px;width: 300px;height: 85px;left: 80px;bottom: 8px;}
.part2 .joinbm{background-position: -181px -111px;width: 300px;height: 85px;left: 80px;bottom: 8px;}
.part2 .flex{display: flex;justify-content: space-between;}
.part2 .plain{width: 604px;height: 494px;position: relative;}
.part2 .yq{width: 139px;height: 32px;background-position: 0 0;}
.part2 p{margin: 10px auto;padding-left: 10px;position: relative;}
.part2 p::after{content: "";background: url(//game.gtimg.cn/images/cf/cp/a20230616star/sjx.png) no-repeat;background-size: 100% 100%;width: 5px;height: 9px;position: absolute;left: 0;top: 12px;}
.part2 .lc{width: 139px;height: 32px;background-position: 0 -100px;margin-top: 60px;}
.part2 .qrcode{width: 175px;height: 175px;}
.part2 .code{position: absolute;bottom: 0;right: 0;}

/* part3 */
.part3 img{display: block;width: 1920px;margin-left: -352px;}

/* part4 */
.part4 img{display: block;width: 1202px;}

/* part5 */
.part5 img{display: block;width: 1202px;}




.pop{display: none;width: 600px;position: relative;}
.pop-close{position: absolute;right: -60px;top: -35px;background: url(//game.gtimg.cn/images/cf/cp/a20230616star/close.png) no-repeat; background-size: 100% 100%;width: 58px;height: 58px;}
.pop1 {background: url(//game.gtimg.cn/images/cf/cp/a20230616star/pop1bg.png) no-repeat ;background-size: 100% 100%;width: 600px;height: 458px;padding-top: 68px;box-sizing: border-box;}
.pop1 img{display: block;margin: 0 auto;width: 315px;height: 314px;margin: 0 auto 0;}

/*** footer  **/
#footer_ieg{min-width:1000px; text-align:center; font-size:12px; line-height:19px; color:#ccc;}
.wrap_ieg{ margin:0 auto; padding:30px 0; width:1200px;}
.wrap_ieg a{color:#ccc;}
#footer_ieg p.e{ margin-top:-4px; font-size:10px;}