:root{--button:#b3b3b3;--button-color:#0a0a0a;--shadow:#000;--speed:2s}*{box-sizing:border-box;transform-style:preserve-3d}@property --swing-x{syntax:"<integer>";inherits:false;initial-value:0}@property --swing-y{syntax:"<integer>";inherits:false;initial-value:0}body{color:#191919;perspective:1200px;background:#254;flex-direction:column;justify-content:center;align-items:center;min-height:100vh;font-family:Roboto,sans-serif;display:flex}a{text-transform:uppercase;color:#0a0a0a;letter-spacing:.05rem;background:#b3b3b3;border-radius:4rem;padding:1rem 4rem;font-size:.875rem;text-decoration:none}p{font-weight:100}h1{letter-spacing:1rem;--x:calc(50% + (var(--swing-x)*.5)*1%);color:#0000;margin:0 0 1rem;font-size:clamp(5rem,40vmin,20rem);animation:2s ease-in-out infinite alternate swing;transform:translate(0,0)}h1:after{content:"404";color:#000;filter:blur(1.5vmin);transform:scale(1.05)translate3d(0,12%,-10vmin)translate(calc((var(--swing-x,0)*.05)*1%),calc((var(--swing-y)*.05)*1%));animation:2s ease-in-out infinite alternate swing;position:absolute;top:0;left:0}.cloak{animation:swing var(--speed)infinite alternate-reverse ease-in-out;transform-origin:50% 30%;width:100%;height:100%;transform:rotate(calc(var(--swing-x)*-.25deg));background:radial-gradient(40% 40% at 50% 42%,#0000,#000 35%)}.cloak__wrapper{position:fixed;inset:0;overflow:hidden}.cloak__container{width:250vmax;height:250vmax;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.info{text-align:center;max-width:clamp(16rem,90vmin,25rem);line-height:1.5}.info>p{margin-bottom:3rem}@-webkit-keyframes swing{0%{--swing-x:-100;--swing-y:-100}50%{--swing-y:0}to{--swing-y:-100;--swing-x:100}}@-moz-keyframes swing{0%{--swing-x:-100;--swing-y:-100}50%{--swing-y:0}to{--swing-y:-100;--swing-x:100}}@-o-keyframes swing{0%{--swing-x:-100;--swing-y:-100}50%{--swing-y:0}to{--swing-y:-100;--swing-x:100}}@keyframes swing{0%{--swing-x:-100;--swing-y:-100}50%{--swing-y:0}to{--swing-y:-100;--swing-x:100}}