.member-header {height: 100px;width: 100%;color: #666;behavior: url('/PIE.htc');background-color: #FFF;position: relative;z-index: 5}
.member-header.fixed{position: fixed;top: 0;left: 0;}
.member-header .member-header-cont {width: 1200px;margin: 0 auto;display: flex;}
.member-header-cont .logo-a{padding: 18px 0;}
.download-block.block1{background: url("../image/download/download-block1-bg.png") no-repeat center;height: 640px;background-size: auto 740px;}
.block-main{width: 1260px;margin: 0 auto;position: relative;}
.block-main img{display: block}
.download-block.block2{background: url("../image/download/download-block2-img1.png") no-repeat center;height: 891px;}
.download-block.block3{background: url("../image/download/download-block3-img1.jpg") no-repeat center;height: 800px;}
.download-block.block4{background: url("../image/download/download-block4-img.png") no-repeat center;height: 957px;}
.download-block.block5{background: url("../image/download/download-block5-bg.jpg") no-repeat center;height: 388px;padding: 60px 0 20px;}
.bottom-code{width: 260px;height: 260px;display: block;margin: 10px auto 10px;border-radius: 14px;border: 3px solid #313E5C;overflow: hidden;}
.bottom-code img{width: 100%;height: 100%;}
.block-line1{font-size: 22px;font-weight: bold;text-align: center;color: #f7fbff;line-height: 60px;}
.top-code{background-color: #ffffff;position: absolute;left: 30px; bottom: 92px;width: 185px;}
.header-yin-a{margin-left: auto;font-size: 22px;}
.header-yin-a a{margin: 0 40px;padding: 40px 0;display: inline-block;}
.header-yin-a a.active{
    color: #ff2336;
    border-bottom: 4px solid #ff2336;
    background-image: url("../image/download/active-bg.png");
    background-repeat: no-repeat;
    background-size: 100% auto;
    background-position: bottom;
}
.q-bottom-cont{width: 100%;background-color: #1B2032;color: #FFF;height: 120px;text-align: center;line-height: 120px;}
.right-tab{float:right;background-color: #030f2c;padding: 3px 4px;border-radius: 5px;display: flex;margin-top: 20px;margin-right: 30px;}
.tab-item{background-color: #030f2c;border-radius: 5px;color: #ffffff!important;font-size: 18px;padding: 18px 28px;}
.tab-item.active{background-color: #3d75fe;border-radius: 5px;color: #ffffff;font-size: 18px;}
.tab-item .ss{font-size: 16px;}
.tab-item:hover{color: #ffffff!important;}
.download-block.block2.wc{background: url("../image/download/downloadwc-block2-img1.png?_=1") no-repeat center;height: 972px;}
.download-block.block3.wc{background: url("../image/download/downloadwc-block3-img1.png?_=1") no-repeat center;height: 1030px;}
.download-block.block4.wc{background: url("../image/download/downloadwc-block4-img1.png?_=1") no-repeat center;height: 921px;}