html,body{height:100%}body{position:relative;width:100%;box-sizing:border-box;overflow:hidden;margin:0;padding:0;background-color:#000}*{box-sizing:inherit}.container3d{position:absolute;top:0;left:0;width:100%;height:100vh}.preloader{position:fixed;width:100%;height:100vh;background-color:#000;display:flex;justify-content:center;align-items:center;z-index:100;user-select:none}.preloader p{display:block;width:200px;height:70px;opacity:0;border:1px solid white;font-size:24px;line-height:70px;text-align:center;color:#fff;font-weight:200;cursor:pointer}.preloader p:hover{box-shadow:0 0 1px #fff,0 0 4px #fff,0 0 10px #fff,0 0 35px #fff,0 0 70px #fff,0 0 150px #fff}