.bg-container{width:100vw;height:100vh;background:url(../../img/sy/11.jpg)no-repeat center center/cover;position:relative}.white-box{position:absolute;left:0;top:50%;transform:translateY(-50%);width:500px;height:450px;background-color:#fff;padding:30px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center}.white-box h1{color:#c7b288;font-size:50px;margin-bottom:40px}.white-box a{margin-bottom:30px;font-size:20px;text-decoration:none;color:#333}.white-box b{display:inline-block;color:#333;border:1px solid #333;width:50px;height:50px;border-radius:50%;line-height:50px;transition:all .3s ease;font-size:20px}