CSS :
<!-- General link styles --> .link { outline: none; text-decoration: none; position: relative; font-size: 8em; line-height: 1; color: #9e9ba4; display: inline-block; } @media screen and (max-width: 42em) { .link--urpi { font-size: 5em; } } .link--urpi { font-family: 'Oswald', sans-serif; font-size: 10em; font-weight: 700; text-transform: uppercase; color: #e78383; -webkit-transition: color 0s 0.5s; transition: color 0s 0.5s; } .link--urpi:hover { color: transparent; -webkit-transition: none; transition: none; } .link--urpi::before, .link--urpi::after { content: attr(data-letters); position: absolute; top: 0; left: 0; color: #e78383; overflow: hidden; -webkit-backface-visibility: hidden; -webkit-transition: color 0.5s, -webkit-transform 0.5s; transition: color 0.5s, transform 0.5s; } .link--urpi::before { -webkit-clip-path: url(#cp_up); clip-path: url(../index.html#cp_up); } .link--urpi::after { -webkit-clip-path: url(#cp_down); clip-path: url(../index.html#cp_down); } .link--urpi:hover::before, .link--urpi:hover::after { color: #fff; -webkit-transition: color 0.5s, -webkit-transform 0.5s; transition: color 0.5s, transform 0.5s; } .link--urpi:hover::before { -webkit-transform: translate3d(4px,1px,0); transform: translate3d(4px,1px,0); } .link--urpi:hover::after { -webkit-transform: translate3d(-4px,-1px,0); transform: translate3d(-4px,-1px,0); }
JavaScript :
<script> window.requestAnimFrame = (function(callback) { return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(callback) { window.setTimeout(callback, 1000 / 60); }; })(); var requestId, jolttime; var c = document.getElementById('canv'); var $ = c.getContext('2d'); var s = 18; //grid square size var mv = 10; //moving areas var sp = 1; //move speed var clm = 23; //columns var rw = 10; //rows var x = []; //x array var y = []; //y array var X = []; //starting X array var Y = []; //starting Y array c.width = c.offsetWidth; c.height = c.offsetHeight; for (var i = 0; i < clm * rw; i++) { x[i] = ((i % clm) - 0.5) * s; y[i] = (Math.floor(i / clm) - 0.5) * s; X[i] = x[i]; Y[i] = y[i]; } var t = 0; function jolt() { $.fillRect(0, 0, c.width, c.height); for (var i = 0; i < clm * rw; i++) { if (i % clm != clm - 1 && i < clm * (rw - 1) - 1) { $.fillStyle = "hsla(0,0,0,1)"; $.strokeStyle = "#95D384"; $.lineWidth = 1; $.beginPath(); $.moveTo(x[i], y[i]); $.lineTo(x[i + 1], y[i + 1]); $.lineTo(x[i + clm + 1], y[i + clm + 1]); $.lineTo(x[i + clm], y[i + clm]); $.closePath(); $.stroke(); $.fill(); } } for (var i = 0; i < rw * clm; i++) { if ((x[i] < X[i] + mv) && (x[i] > X[i] - mv) && (y[i] < Y[i] + mv) && (y[i] > Y[i] - mv)) { x[i] = x[i] + Math.floor(Math.random() * (sp * 2 + 1)) - sp; y[i] = y[i] + Math.floor(Math.random() * (sp * 2 + 1)) - sp; } else if (x[i] >= X[i] + mv) { x[i] = x[i] - sp; } else if (x[i] <= X[i] - mv) { x[i] = x[i] + sp; } else if (y[i] >= Y[i] + mv) { y[i] = y[i] - sp; } else if (y[i] <= Y[i] + mv) { y[i] = y[i] + sp; } } //controls time of electric shake> when counter equals 0, it will reset for 5s then start again. if (t % c.width == 0) { jolttime = setTimeout('jolt()', 5); t++; } else { jolttime = setTimeout('jolt()', 5); t++; } } function start() { if (!requestId) { requestId = window.requestAnimFrame(jolt); } } function stop() { if (requestId) { clearTimeout(jolttime); window.cancelAnimationFrame(requestId); requestId = undefined; } } document.querySelector('a.link--asiri').addEventListener('mouseenter', start); document.querySelector('a.link--asiri').addEventListener('mouseleave', stop); </script> <script> // For Demo purposes only (show hover effect on mobile devices) [].slice.call( document.querySelectorAll('.grid a') ).forEach( function(el) { el.onclick = function() { return false; } } ); </script>
HTML :
<!-- clipping mask for style "Urpi" --> <svg class="hidden" viewBox="0 0 310 160"> <defs> <clipPath id="cp_up"> <polygon id="cp_poly_up" points="0,0 310,0 310,160"></polygon> </clipPath> <clipPath id="cp_down"> <polygon id="cp_poly_down" points="0,0 0,160 310,160"></polygon> </clipPath> </defs> </svg> <div class="grid__item color-5"> <a class="link link--urpi" href="#" data-letters="Urpi">Urpi</a> </div>