body{display:flex;justify-content:center;align-items:center;height:100vh;font-family:Arial,sans-serif}.webgl{position:fixed;top:0;left:0;outline:none}.padA{background-color:#00f;width:150px;height:150px;position:absolute;bottom:50px;left:50px;z-index:1}.padB{background-color:#00f;width:150px;height:150px;position:absolute;bottom:50px;right:50px;z-index:1}.point{position:absolute;top:50%;left:50%;z-index:2}.point .label{position:absolute;bottom:40px;left:-170px;width:300px;padding:20px;border-radius:4px;background:#00000092;border:2px solid #ffffff88;color:#fff;line-height:1.3em;font-family:Helvetica,Arial,sans-serif;font-weight:100;font-size:24px;opacity:0;transition:opacity .1s ease-in-out}.popup-container{background-color:#fff;border-radius:12px;width:500px;height:600px;padding:30px;display:flex;z-index:2;flex-direction:column;box-shadow:0 4px 6px #ffffff1a}.popup-conatiner-open{animation-name:popup-fadein;animation-duration:2s;animation-fill-mode:forwards}.popup-conatiner-close{animation-name:popup-fadeout 2s;animation-duration:2s;animation-fill-mode:forwards}.popup-title{text-align:center;font-size:32px;font-weight:700;margin-bottom:20px}.popup-text-box{flex:1;overflow-y:auto;text-align:left;padding:15px;border:1px solid #ddd;border-radius:8px;margin-bottom:20px;line-height:1.6;font-size:20px}.popup-button-container{display:flex;justify-content:center;gap:15px}.popup-button{padding:12px 30px;border-radius:8px;border:none;background-color:#333;color:#fff;font-size:22px;cursor:pointer;transition:background-color .3s}.popup-button:hover{background-color:#555}p:first-of-type{margin-top:0}@keyframes popup-fadein{0%{display:block;opacity:0}to{opacity:1}}@keyframes popup-fadeout{0%{opacity:1}to{opacity:0;display:none}}