#error-404 div{width:100%;text-align:center}#error-404 .number{background:#fff;position:relative;font-weight:900;font-size:30vmin;font-family:"Consolas";letter-spacing:5vmin;text-shadow:2px -1px 0 #000,4px -2px 0 hsl(0deg,0%,2%),6px -3px 0 hsl(0deg,0%,4%),8px -4px 0 hsl(0deg,0%,6%),10px -5px 0 hsl(0deg,0%,8%),12px -6px 0 hsl(0deg,0%,10%),14px -7px 0 hsl(0deg,0%,12%),16px -8px 0 hsl(0deg,0%,14%)}#error-404 .number::before{content:"";background-color:#681e77;background-image:radial-gradient(closest-side at 50% 50%,#fe5e00 100%,rgba(0,0,0,0)),radial-gradient(closest-side at 50% 50%,#fe5e00 100%,rgba(0,0,0,0));background-repeat:repeat-x;background-size:40vmin 40vmin;background-position:-100vmin 20vmin,100vmin -25vmin;position:absolute;top:0;left:0;width:100%;height:100%;mix-blend-mode:screen;animation:moving 10s linear infinite both}@keyframes moving{to{background-position:100vmin 20vmin,-100vmin -25vmin}}#error-404 .text{font-family:"Courgette";font-weight:400;font-size:5vmin}#error-404 .text span{font-size:10vmin}.btn:hover{background-color:#681e77}