Created
April 16, 2015 15:51
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Landscape parallax using only CSS
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| // edit these | |
| $farColor: #ffe4c7; | |
| $nearColor: #2f4645; | |
| $layer: 7; // make sure it is +1 the number of layered divs in the HTML | |
| $perspective: 1; | |
| .bg { | |
| background-color: $farColor; | |
| height: 100%; | |
| position: absolute; | |
| top: 0; | |
| width: 100%; | |
| z-index: 0; | |
| } | |
| .layer { | |
| background-position: top center; | |
| background-repeat: no-repeat; | |
| bottom: 0; | |
| left: 0; | |
| margin: auto; | |
| min-height: 400px; | |
| position: fixed; | |
| right: 0; | |
| top: 0; | |
| width: 100%; | |
| z-index: 100; | |
| } | |
| .parallax { | |
| height: 100vh; | |
| overflow-x: hidden; | |
| overflow-y: scroll; | |
| perspective: #{$perspective + px}; | |
| } | |
| .parallax-group { | |
| height: 100vh; | |
| position: relative; | |
| transform-style: preserve-3d; | |
| } | |
| .content { | |
| background-color: transparent; | |
| color: #fff; | |
| font-family: Arial, Helvetica, sans-serif; | |
| font-size: 15px; | |
| letter-spacing: 10px; | |
| line-height: 40px; | |
| margin-top: 1000px; | |
| text-align: center; | |
| text-transform: uppercase; | |
| position: relative; | |
| width: 100%; | |
| $zDepth: (1)/0.5; | |
| transform: translateZ(#{-($zDepth) + px}) scale(#{1 + (-($zDepth) * -1) / $perspective}); | |
| z-index: 10; | |
| } | |
| @for $i from 1 to $layer { | |
| .parallax-group div:nth-child(#{$i}) { | |
| $mixedColor: mix($nearColor, $farColor, $i*15); // figure out best mixing math, this isn't true to starting colors | |
| $randOffset: random(300)+px; | |
| // get opposing angles | |
| background-color: $farColor; | |
| margin-top: #{300*($i+1) + px}; | |
| background-color: $mixedColor; | |
| $zDepth: ($layer - $i)/0.5; | |
| transform: translateZ(#{-($zDepth) + px}) scale(#{1 + (-($zDepth) * -1) / $perspective}); | |
| &:before { | |
| background-image: linear-gradient(135deg, transparent 66%, $mixedColor 66.01%), | |
| linear-gradient(45deg, $mixedColor 34%, transparent 34.01%); | |
| background-position: $randOffset 0; | |
| background-repeat: repeat-x; | |
| background-size: 200px 100%; | |
| content: ""; | |
| width: 100%; | |
| height: 200px; | |
| position: absolute; | |
| bottom: 100%; | |
| left: 0; | |
| } | |
| } | |
| } //loop over | |
| .fill { | |
| height: 80%; | |
| } |
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| <div class="bg"></div> | |
| <div class="parallax"> | |
| <div class="parallax-group"> | |
| <div class="layer"></div> | |
| <div class="layer"></div> | |
| <div class="layer"></div> | |
| <div class="layer"></div> | |
| <div class="layer"></div> | |
| <div class="layer fill"></div> | |
| </div> | |
| <div class="content"> | |
| <h1>Parallax Scrolling</h1> | |
| <p>Using only CSS</p> | |
| </div> | |
| </div> |
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