.error-page{display:flex;align-items:center;justify-content:center;text-align:center;height:100%}.error-page h1{font-size:30vh;font-weight:700;position:relative;margin:-8vh 0 0;padding:0}.error-page h1:after{content:attr(data-h1);position:absolute;top:0;left:0;right:0;color:transparent;background:-webkit-repeating-linear-gradient(-45deg,#71b7e6,#69a6ce,#b98acc,#ee8176,#b98acc,#69a6ce,#9b59b6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-size:400%;text-shadow:1px 1px 2px hsla(0,0%,100%,.25);-webkit-animation:animateTextBackground 10s ease-in-out infinite;animation:animateTextBackground 10s ease-in-out infinite}.error-page h1+p{color:#d6d6d6;font-size:8vh;font-weight:700;line-height:10vh;max-width:600px;position:relative}.error-page h1+p:after{content:attr(data-p);position:absolute;top:0;left:0;right:0;color:transparent;text-shadow:1px 1px 2px hsla(0,0%,100%,.5);-webkit-background-clip:text;-moz-background-clip:text;background-clip:text}#particles-js{position:fixed;top:0;right:0;bottom:0;left:0}@-webkit-keyframes animateTextBackground{0%{background-position:0 0}25%{background-position:100% 0}50%{background-position:100% 100%}75%{background-position:0 100%}to{background-position:0 0}}@keyframes animateTextBackground{0%{background-position:0 0}25%{background-position:100% 0}50%{background-position:100% 100%}75%{background-position:0 100%}to{background-position:0 0}}@media (max-width:767px){.error-page h1{font-size:32vw}.error-page h1+p{font-size:8vw;line-height:10vw;max-width:70vw}}a.back{position:fixed;right:40px;bottom:40px;background:-webkit-repeating-linear-gradient(-45deg,#71b7e6,#69a6ce,#b98acc,#ee8176);border-radius:5px;box-shadow:0 2px 10px rgba(0,0,0,.2);color:#fff;font-size:16px;font-weight:700;line-height:24px;padding:15px 30px;text-decoration:none;transition:all .25s ease-in-out}a.back:hover{box-shadow:0 4px 20px rgba(0,0,0,.4)}