body,html{margin:0;padding:0;overflow:hidden;font:16px/1.8 Microsoft YaHei,verdana,Helvetica Neue,Arial,Helvetica,sans-serif}.download-page,body,html{height:100%}.download-page .normal-section,.download-page .normal-section .logo{display:flex;flex-direction:column;align-items:center}.download-page .normal-section .logo{width:100%;padding-top:30px;background:#4e61d7}.download-page .normal-section .logo .logo-img{width:80px;height:80px;background:#fff;border-radius:20%}.download-page .normal-section .logo .logo-text{margin-bottom:20px;font-size:24px;color:#fff}.download-page .normal-section .describe{margin:20px 20px;line-height:200%;font-size:20px;text-align:center}.download-page .normal-section .download-btn{width:90%;padding:5px 0;display:block;text-align:center;background:#4e61d7;border:1px solid #4e61d7;border-radius:10px;color:#fff;font-size:20px;text-decoration:none;outline:none}.download-page .normal-section .download-btn:active,.download-page .normal-section .download-btn:focus,.download-page .normal-section .download-btn:hover{text-decoration:none;outline:none}.download-page .cover-section{width:100%;height:100%;display:none;position:fixed;top:0;left:0;background-color:#000;opacity:.8}.download-page.other .cover-section{display:flex;flex-direction:column;align-items:center}.download-page.other .cover-section .arrow{width:100px;align-self:flex-end}.download-page.other .cover-section .cover-tips{width:80%;margin:0;padding:10px;font-size:20px;border:2px dashed #eee;border-radius:15px;color:#fff}