Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

+ add another resource

JavaScript

Babel includes JSX processing.

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

+ add another resource

Packages

Add Packages

Search for and use JavaScript packages from npm here. By selecting a package, an import statement will be added to the top of the JavaScript editor for this package.

Behavior

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

Format on Save

If enabled, your code will be formatted when you actively save your Pen. Note: your code becomes un-folded during formatting.

Editor Settings

Code Indentation

Want to change your Syntax Highlighting theme, Fonts and more?

Visit your global Editor Settings.

HTML

              
                <h1>css icosahedron</h1>
<span>(:&nbsp; play with it &nbsp;:)</span>
<div class="icosahedron-wraper">
    <div class="icosahedron spin">
        <div class="triangle-1"></div>
        <div class="triangle-2"></div>
        <div class="triangle-3"></div>
        <div class="triangle-4"></div>
        <div class="triangle-5"></div>
        
        <div class="triangle-6"></div>
        <div class="triangle-7"></div>
        <div class="triangle-8"></div>
        <div class="triangle-9"></div>
        <div class="triangle-10"></div>
        
        <div class="triangle-11"></div>
        <div class="triangle-12"></div>
        <div class="triangle-13"></div>
        <div class="triangle-14"></div>
        <div class="triangle-15"></div>
        
        <div class="triangle-16"></div>
        <div class="triangle-17"></div>
        <div class="triangle-18"></div>
        <div class="triangle-19"></div>
        <div class="triangle-20"></div>
        
        <div class="triangle-21"></div>
    </div>
    
</div>  
              
            
!

CSS

              
                @import "compass/css3";

/*
 * I made up an icosahedron with only css triangles
 * Positionning is handled by a sass @for loop
 * A nice hover effect 
*/

@mixin animation ($params) { 
    -webkit-animation:$params;
    -moz-animation:$params;
}
.spin { 
    @include animation(spin 5s linear infinite); 
}
@-webkit-keyframes spin { 
 from { -webkit-transform: rotateY(0deg) rotateX(-20deg); }
 to { -webkit-transform: rotateY(360deg) rotateX(-20deg); } }
@-moz-keyframes spin { 
 from { -moz-transform: rotateY(0deg) rotateX(-20deg); }
 to { -moz-transform: rotateY(360deg) rotateX(-20deg); } 
}

.icosahedron-wraper {
    @include transform( rotate(-29deg) rotateX(0deg) );
    
    -webkit-perspective:2500px; 
    -moz-perspective:2500px; 
}

$triangleColor:hotpink; 
$triangleLength:20; 
$triangleSize:198px; 
$angle:360 / 5;

.icosahedron {    
    width:$triangleSize; height:$triangleSize; 
    margin:130px auto 0; position:relative; 
    -webkit-transform-style:preserve-3d; 
    -moz-transform-style:preserve-3d; 
    outline:1px solid lavender; 
    
    [class^="triangle-"] { 
        position:absolute; top:0; 
        width:0px; height:0px; 
        border-left:$triangleSize/1.9 solid transparent; 
        border-right:$triangleSize/1.9 solid transparent; 
        border-bottom:$triangleSize solid $triangleColor; 
        @include opacity(.4); 
        @include transition(all .5s ease); 
    }
    .triangle-21 { 
        border-bottom-color:lavender; @include opacity(1); 
    }
}


.icosahedron { 
    // -------------------------------- /
    // this loop does all the job       /
    // -------------------------------- /
    
    @for $i from 1 through $triangleLength {
        // top part
        @if $i <= 5 {
            .triangle-#{$i} { 
                @include transform( rotateY(-(#{$angle*$i}deg)) rotateX(-45deg) translateZ(-$triangleSize/2+(0)) ); 
                top:-$triangleSize/2;
            }
            &:hover .triangle-#{$i} { top:-$triangleSize; }
        }
        // bottom part (top part inverted)
        @else if $i <= 10 {
            .triangle-#{$i} { 
                @include transform( rotateY(-(#{$angle*$i}deg)) rotateX(-45deg) translateZ($triangleSize/2+(0)) ); 
                top:$triangleSize/2; 
                border-bottom:none; 
                border-top:$triangleSize solid $triangleColor; 
            }
            &:hover .triangle-#{$i} { top:$triangleSize; }
        }
        // first ring
        @else if $i <= 15 {
            .triangle-#{$i} { 
                @include transform( rotateY(-(#{$angle*$i}deg)) translateZ(-155px) rotateX(-9deg) ); 
                top:0; 
                border-bottom:none; 
                border-top:$triangleSize solid $triangleColor; 
            }
            &:hover .triangle-#{$i} { @include transform( rotateY(-(#{$angle*$i}deg)) translateZ(-230px) rotateX(-9deg) ) }
        }
        // second ring (first ring inverted)
        @else if $i <= 20 {
            .triangle-#{$i} { 
                @include transform( rotateY(-(#{$angle*$i+252}deg)) translateZ(-155px) rotateX(9deg) );
                top:0; 
            }
            &:hover .triangle-#{$i} { @include transform( rotateY(-(#{$angle*$i+252}deg)) translateZ(-230px) rotateX(9deg) ); }
        }
    }
}


body > {
    h1 { font-family:Arial; font-size:18px; 
        position:absolute; top:20px; left:50px; 
        font-weight:normal; }
    span { font-size:14px; font-family:Arial; 
        position:absolute; top:60px; left:50px; 
        background-color:hotpink; 
        border-radius:3px; padding:6px 10px; color:white;   
        text-shadow:0 1px 0 darken(hotpink,20%); 
  }
}
              
            
!

JS

              
                
              
            
!
999px

Console