.incoming{height:100vh;background-image:url(../img/background.3181596b.jpg);display:flex;justify-content:center;align-items:center;background-size:100% 100%;position:relative;.logo{position:absolute;top:-50px;left:50px;width:200px;height:200px;background-image:url(../img/logo2.1e1ba8f9.png);background-size:100% auto;background-position:top;background-repeat:no-repeat}.form{width:350px;text-align:center;background:#fff;padding:10px 20px}.button{width:100%;margin:20px 0;height:34px}.tips{.left{cursor:pointer;.checked{font-size:16px;color:#df2829}.unChecked{display:inline-block;width:10px;height:10px;border:1px solid #333;border-radius:50%}.txt{padding:0 5px}}.book,.txt{font-size:14px}}}@media (max-width:800px){.incoming{.logo{left:calc(50% - 100px)}.form{width:100%!important}}}