.button-group{display:flex;flex-wrap:wrap;justify-content:center;gap:20px;margin:20px 20px}.button{width:30%;max-width:463px;height:auto;aspect-ratio:463/137;cursor:pointer;flex:1 1 calc(50% - 20px);box-sizing:border-box}@media (max-width:600px){.button{width:calc(50% - 10px);max-width:none}}.popup-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:1000}.popup-content{background-color:#fff;border-radius:20px;width:calc(100% - 40px);max-width:500px;height:250px;padding:10px;box-shadow:0 0 10px rgba(0,0,0,.1);position:relative;top:-5px}.popup-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.popup-list{height:100%;overflow-y:auto}.popup-list::-webkit-scrollbar{display:none}.popup-list{-ms-overflow-style:none;scrollbar-width:none}.popup-item{margin-bottom:5px;padding:2px;border-radius:5px}.domain-info,.popup-item{display:flex;justify-content:space-between;align-items:center}.domain-info{flex:1;margin-right:10px;padding:5px;background-color:#ededed;border-radius:20px;border:1px solid #cdcdcd;overflow:hidden}.domain-name{flex:1;text-align:left;padding:0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.domain-latency{text-align:right;padding:0 5px}.domain-latency.high{color:#f13f31}.domain-latency:not(.high){color:#2fa95b}.divider{width:1px;height:100%;background-color:#cdcdcd;margin:0 10px}.enter-button{background-color:#18191e;color:#fff;border:none;border-radius:20px;padding:5px 10px;cursor:pointer;outline:none}.enter-button:hover{background-color:#0056b3}*{margin:0;padding:0;box-sizing:border-box}#app,body,html{height:100%;text-align:center;overflow-x:hidden;overflow-y:auto}body{background-color:#ededed;font-family:Arial,sans-serif}.background-container{display:flex;justify-content:center}.background{max-width:480px;width:100%}.background img{width:100%;height:auto;display:block}.container{position:relative;max-width:480px;margin:0 auto;padding:0 20px}.banner{width:100%;height:auto;display:block;margin-left:auto;margin-right:auto;margin-top:-120px}.line{height:1px;width:100%;background:url(./line_1.png) repeat-x 50%;margin:10px auto}footer{color:#afafaf;text-align:center;padding:10px 0;font-size:12px;flex-shrink:0}@media (min-width:600px){.container{max-width:480px}}