Created
January 1, 2013 19:29
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A CodePen by Tony Meyer. 404 No signal
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<h1>404</h1> | |
<div class="frame"> | |
<div></div> | |
<div></div> | |
<div></div> | |
</div> | |
<div class="caps"><img src="http://ademilter.com/caps.png" alt=""></div> | |
<canvas id="canvas"></canvas> | |
<!--orjinal page http://ademilter.com/asdfghjkl --> |
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// js source http://codepen.io/moklick/pen/zKleC | |
var Application = ( function () { | |
var canvas; | |
var ctx; | |
var imgData; | |
var pix; | |
var WIDTH; | |
var HEIGHT; | |
var flickerInterval; | |
var init = function () { | |
canvas = document.getElementById('canvas'); | |
ctx = canvas.getContext('2d'); | |
canvas.width = WIDTH = 700; | |
canvas.height = HEIGHT = 500; | |
ctx.fillStyle = 'white'; | |
ctx.fillRect(0, 0, WIDTH, HEIGHT); | |
ctx.fill(); | |
imgData = ctx.getImageData(0, 0, WIDTH, HEIGHT); | |
pix = imgData.data; | |
flickerInterval = setInterval(flickering, 30); | |
}; | |
var flickering = function () { | |
for (var i = 0; i < pix.length; i += 4) { | |
var color = (Math.random() * 255) + 50; | |
pix[i] = color; | |
pix[i + 1] = color; | |
pix[i + 2] = color; | |
} | |
ctx.putImageData(imgData, 0, 0); | |
}; | |
return { | |
init: init | |
}; | |
}()); | |
Application.init(); |
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* { | |
margin: 0; | |
padding: 0; | |
} | |
html { | |
height: 100%; | |
overflow: hidden; | |
} | |
canvas { | |
z-index: 1; | |
position: absolute; | |
left: 0; | |
top: 0; | |
width: 100%; | |
height: 100%; | |
} | |
.caps { | |
z-index: 2; | |
position: absolute; | |
left: 0; | |
top: 0; | |
width: 100%; | |
height: 100%; | |
opacity: 0; | |
animation: as 8s linear infinite; | |
} | |
.caps img { | |
display: block; | |
width: 100%; | |
height: 100%; | |
} | |
@keyframes as { | |
0% { | |
opacity: 0; | |
} | |
10% { | |
opacity: .3; | |
} | |
20% { | |
opacity: .1; | |
} | |
30% { | |
opacity: .5; | |
} | |
40% { | |
opacity: 0; | |
} | |
50% { | |
opacity: .8; | |
} | |
55% { | |
opacity: 0; | |
} | |
55% { | |
opacity: 0; | |
} | |
} | |
.frame { | |
z-index: 3; | |
position: absolute; | |
left: 0; | |
top: 0; | |
width: 100%; | |
height: 100%; | |
background: -moz-radial-gradient(center, ellipse cover, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 19%, rgba(0, 0, 0, 0.9) 100%); /* FF3.6+ */ | |
background: -webkit-gradient(radial, center center, 0px, center center, 100%, color-stop(0%, rgba(0, 0, 0, 0)), color-stop(19%, rgba(0, 0, 0, 0)), color-stop(100%, rgba(0, 0, 0, 0.9))); /* Chrome,Safari4+ */ | |
background: -webkit-radial-gradient(center, ellipse cover, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 19%, rgba(0, 0, 0, 0.9) 100%); /* Chrome10+,Safari5.1+ */ | |
background: -o-radial-gradient(center, ellipse cover, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 19%, rgba(0, 0, 0, 0.9) 100%); /* Opera 12+ */ | |
background: -ms-radial-gradient(center, ellipse cover, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 19%, rgba(0, 0, 0, 0.9) 100%); /* IE10+ */ | |
background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 19%, rgba(0, 0, 0, 0.9) 100%); /* W3C */ | |
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#00000000', endColorstr = '#e6000000', GradientType = 1); /* IE6-9 fallback on horizontal gradient */ | |
} | |
.frame div { | |
position: absolute; | |
left: 0; | |
top: -20%; | |
width: 100%; | |
height: 20%; | |
background-color: rgba(0, 0, 0, .12); | |
box-shadow: 0 0 10px rgba(0, 0, 0, .3); | |
animation: asd 12s linear infinite; | |
} | |
.frame div:nth-child(1) { | |
animation-delay: 0; | |
} | |
.frame div:nth-child(2) { | |
animation-delay: 4s; | |
} | |
.frame div:nth-child(3) { | |
animation-delay: 8s; | |
} | |
@keyframes asd { | |
0% { | |
top: -20%; | |
} | |
100% { | |
top: 100%; | |
} | |
} | |
h1 { | |
z-index: 3; | |
position: absolute; | |
font: bold 200px/200px Arial, sans-serif; | |
left: 50%; | |
top: 50%; | |
margin-top: -100px; | |
width: 100%; | |
margin-left: -50%; | |
height: 200px; | |
text-align: center; | |
color: transparent; | |
text-shadow: 0 0 30px rgba(0, 0, 0, .5); | |
animation: asdd 2s linear infinite; | |
} | |
@keyframes asdd { | |
0% { | |
text-shadow: 0 0 30px rgba(0, 0, 0, .5); | |
} | |
33% { | |
text-shadow: 0 0 10px rgba(0, 0, 0, .4); | |
} | |
66% { | |
text-shadow: 0 0 20px rgba(0, 0, 0, .2); | |
} | |
100% { | |
text-shadow: 0 0 40px rgba(0, 0, 0, .8); | |
} | |
} |
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