My second ever SASS pen. :)
Answer to this SO question:
http://stackoverflow.com/q/15121273/1397351
A Pen by Saminou yengue kizidi on CodePen.
Created
October 15, 2013 10:37
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A Pen by Saminou yengue kizidi.
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| <p>Move the mouse cursor over this space :) (best viewed in full page)</p> | |
| <ul class='tiles'> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| <li class='tile'></li> | |
| </ul> | |
| <div class='slider'></div> |
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| (function(){ | |
| var b = document.body; | |
| b.addEventListener('mousemove', function(e) { | |
| var w = b.clientWidth, x = e.clientX, | |
| perc = x/w, | |
| full_angle = -126, | |
| to_angle = full_angle + (100 - perc)*full_angle, | |
| txt = 'rotateY(' + to_angle + 'deg)', | |
| prefixes = ['Webkit', 'Moz', /*'ms', 'O', */''], | |
| len = prefixes.length, | |
| property = 'Transform', | |
| a = document.querySelector('.tiles'), | |
| s = document.querySelector('.slider'); | |
| for(var i = 0; i < len; i++) { | |
| if(prefixes[i] == '') | |
| property = property.toLowerCase(); | |
| a.style[prefixes[i] + property] = txt; | |
| } | |
| s.style.backgroundPosition = (perc*100 - .5) + '% 50%'; | |
| }, false); | |
| }()); |
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| @import "compass" | |
| $tileSide: 20em | |
| $backgrounds: "http://imgsrc.hubblesite.org/hu/db/images/hs-2007-16-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2007-19-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2012-01-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2006-01-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2003-11-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2006-10-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2005-12-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2008-24-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2006-30-b-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2003-28-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2006-14-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2011-17-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2011-11-a-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2011-15-b-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2009-02-d-web.jpg", "http://imgsrc.hubblesite.org/hu/db/images/hs-2009-25-l-web.jpg" | |
| html, body | |
| height: 100% | |
| body | |
| overflow: hidden | |
| perspective: 2.5*$tileSide | |
| background: dimgrey | |
| color: white | |
| font: 1.25em century gothic, verdana, sans-serif | |
| .tiles | |
| position: absolute | |
| top: 50% | |
| left: 50% | |
| padding: 0 | |
| width: 0 | |
| height: 0 | |
| list-style: none | |
| transform-style: preserve-3d | |
| transform: rotateY(-126deg) | |
| .tile | |
| position: absolute | |
| left: 50% | |
| margin: .45em $tileSide/(-2) | |
| width: $tileSide | |
| height: $tileSide | |
| backface-visibility: hidden | |
| opacity: .5 | |
| &:hover | |
| opacity: 1 | |
| &:nth-child(odd) | |
| bottom: 100% | |
| $angle: 18 /* outer angle of an icosagon */ | |
| /* inradius of an icosagon */ | |
| $inRadius: $tileSide*(1 + sqrt(5) + sqrt(5 + 2*sqrt(5)))/2 | |
| $translateVal: $inRadius*1.05 /* space them out a bit */ | |
| @for $i from 1 to 9 | |
| &:nth-child(#{2*$i}), &:nth-child(#{2*$i - 1}) | |
| transform: rotateY(#{$angle*($i - 1)}deg) translateZ(-$translateVal) | |
| $c: 1 | |
| @each $bg in $backgrounds | |
| &:nth-child(#{$c}) | |
| background: url(#{$bg}) | |
| background-size: cover | |
| $c: $c + 1 | |
| cursor: pointer | |
| transition: .5s | |
| .slider | |
| position: absolute | |
| bottom: 5% | |
| left: 10% | |
| height: .25em | |
| width: 80% | |
| opacity: .5 | |
| background: grey linear-gradient(90deg, crimson 100%, transparent 100%) no-repeat | |
| background-size: 5% 100% |
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