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@CodeMyUI

CodeMyUI/index.html

Created May 30, 2017
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Nixie Tubes
<link href="https://fonts.googleapis.com/css?family=Josefin+Sans" rel="stylesheet">
<!-- best viewed in Chrome -->
<div class="nixie-container"></div>
var MAX_DIGITS = 6;
setInterval(function () {
var html = '';
var time = (new Date()).getTime() % 4500;
var digit, i, number;
if (time < 1900 && time > 700) {
$('.nixie-container').html('');
for (i = 0; i < MAX_DIGITS; i++) {
number = Math.floor(Math.random() * 10);
digit = new Digit(number);
html += digit.render();
}
$('.nixie-container').html(html);
// randomise brightness when shuffling
$('.nixie-container .digit.active').css('opacity', Math.random() - 0.2);
} else if (time < 700) {
$('.nixie-container .digit.active').css('opacity', 0.02);
} else {
// full brightness when not shuffling
$('.nixie-container .digit.active').css('opacity', 1);
}
}, 60);
function Digit(number) {
this.number = number || 0;
}
Digit.prototype.render = function () {
var html = '<span class="tube">';
for (let i = 0; i < 10; i++) {
html += '<span class="digit ' + (i === this.number ? 'active' : '') + '">' + i + '</span>';
}
html += '</span>';
return html;
};
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
body {
background: #060606;
margin: 20px;
font-family: Arial;
}
.nixie-container {
position: relative;
font-family: 'Josefin Sans';
font-size: 10em;
text-align: center;
letter-spacing: 0.1em;
.tube {
position: relative;
display: inline-block;
text-align: center;
width: 150px;
height: 240px;
margin: 6px;
border-top: 2px solid rgba(240, 200, 200, 0.12);
border-left: 2px solid rgba(240, 200, 200, 0.1);
border-right: 2px solid rgba(240, 200, 200, 0.1);
border-bottom: 12px solid rgba(30, 30, 30, 1);
border-radius: 60px 60px 8px 8px;
background-color: rgba(255, 110, 11, 0.02);
box-shadow:
inset -6px 4px 30px 2px rgba(255, 110, 11, 0.1),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
animation-duration: 4.5s;
animation-name: tube-glow;
// tube gloss
&::before {
content: "";
position: absolute;
top: 18px;
right: 14px;
width: 46px;
height: 24px;
border-top: 10px solid rgba(255, 255, 255, 0.05);
border-radius: 20px;
transform: rotate(43deg);
}
&::after {
content: "";
position: absolute;
top: 80px;
right: 10px;
width: 10px;
height: 150px;
border-right: 2px solid rgba(255, 255, 255, 0.03);
border-radius: 6px;
}
// off state
.digit {
position: absolute;
width: 170px;
line-height: 1.65em;
left: 0;
text-shadow:
rgba(50, 50, 50, 0.05) 0 0 1px,
;
//color: rgba(12, 12, 12, 1);
color: transparent;
-webkit-text-stroke-width: 3px;
-webkit-text-stroke-color: rgba(40, 40, 40, 0.15);
// on state
&.active {
color: #ffdb9e;
opacity: 1;
text-shadow:
#ff4d00 0 0 112px,
#ffa916 0 0 48px,
#ef9700 0 0 24px,
#ef9700 0 0 16px,
#ef9700 0 0 4px,
;
-webkit-text-stroke-width: 3px;
-webkit-text-stroke-color: #ff6e00;
}
}
}
}
@keyframes tube-glow {
0% {
box-shadow:
inset -3px 4px 30px 2px rgba(255, 110, 11, 0.07),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
border-top: 2px solid rgba(240, 150, 150, 0.15);
border-right: 2px solid rgba(240, 150, 150, 0.15);
}
30% {
box-shadow:
inset -6px 4px 30px 2px rgba(255, 110, 11, 0.1),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
}
55% {
box-shadow:
inset -5px 4px 30px 2px rgba(255, 110, 11, 0.08),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
}
70% {
box-shadow:
inset -6px 4px 30px 2px rgba(255, 110, 11, 0.09),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
}
78% {
box-shadow:
inset -4px 4px 30px 2px rgba(255, 110, 11, 0.02),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
border-top: 2px solid rgba(240, 150, 150, 0.12);
border-right: 2px solid rgba(240, 150, 150, 0.12);
}
85% {
box-shadow:
inset -2px 4px 30px 2px rgba(255, 110, 11, 0.02),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
}
90% {
box-shadow:
inset 0 4px 30px 2px rgba(255, 110, 11, 0.09),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
}
96% {
box-shadow:
inset -1px 4px 30px 2px rgba(255, 110, 11, 0.01),
0 -2px 32px 0 rgba(255, 169, 22, 0.06)
;
}
}
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