Pen Settings

HTML

CSS

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URLs added here will be added as <link>s in order, and before the CSS in the editor. You can use the CSS from another Pen by using its URL and the proper URL extension.

+ 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

Auto Save

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

              
                <div class="main-site">
    <div class="main-header pad-top wrapper" id="mainHeader">
        <h1 class="text-giga">Such Spinners, Much Loading</h1>
    </div>

    <div class="main-content space-top wrapper" role="main" id="mainContent">
        <div class="loader loader-black loader-1"></div>

        <div class="loader loader-2"></div>

        <div class="loader loader-black loader-3"></div>

        <div class="loader loader-black loader-4"></div>

        <div class="loader loader-black loader-5"></div>

        <div class="loader loader-6"></div>

        <div class="loader loader-7"></div>

        <div class="loader loader-8"></div>
        
        <div class="loader loader-9"></div>

        <div class="loader loader-10"></div>
    </div>
</div>
              
            
!

CSS

              
                /*-------------------------------------------
    $ Main
-------------------------------------------*/

html,
body {
    padding: 0;
    margin: 0;
}

html,
body,
input,
button,
textarea {
    font: 100%/1.4 "Source Sans Pro", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.wrapper {
    min-width: 290px;
    max-width: 800px;
    padding-left: 1em;
    padding-right: 1em;
    margin-left: auto;
    margin-right: auto;
}

.text-giga { line-height: 1; font-size: 24px; font-weight: 300; }
.pad-top    { padding-top: 1em; }
.space-out { margin: 100px; }


/*-------------------------------------------
    $ Loaders
-------------------------------------------*/

.loader {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin: 3em;
    display: inline-block;
    position: relative;
    vertical-align: middle;
}
.loader,
.loader:before,
.loader:after {
    animation: 1s infinite ease-in-out;
}
.loader:before,
.loader:after {
    width: 100%; 
    height: 100%;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: 0;
}

.loader-black { background-color: #333; }

.loader-1 { animation-name: loader1; }
@keyframes loader1 {
    from { transform: scale(0); opacity: 1; }
    to   { transform: scale(1); opacity: 0; }
}


/* Loader 2 */

.loader-2:before,
.loader-2:after {
    content: '';
}
.loader-2:before {
    border: 1px solid #333;
    top: -1px;
    left: -1px;
    opacity: 0;
    animation-name: loader2-1;
}

    @keyframes loader2-1 {
        0% { transform: scale(1); opacity: 1; }
        50% { transform: scale(1.3); opacity: 0; }
        100% { transform: scale(1.3); opacity: 0; }
    }

.loader-2:after {
    background-color: #333;
    animation-name: loader2-2;
}

    @keyframes loader2-2 {
        0% { transform: scale(1); }
        50% { transform: scale(0.7); }
        100% { transform: scale(1); }
    }


/* Loader 3 */

.loader-3:before {
    content: '';
    border: 10px solid white;
    top: -10px;
    left: -10px;
    animation-name: loader3;
}

    @keyframes loader3 {
        0% { transform: scale(0); }
        100% { transform: scale(1); }
    }


/* Loader 4 */

.loader-4:before {
    content: '';
    width: 25px;
    height: 25px;
    margin: 0 0 0 -12px;
    background-color: white;
    top: auto;
    bottom: 0;
    left: 50%;
    transform-origin: 50% 0%;
    animation: loader4 1s infinite linear;
}

    @keyframes loader4 {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }


/* Loader 5 */

.loader-5 {
    animation: loader5 1s infinite linear;
}

    @keyframes loader5 {
        0% {   transform: rotate(0deg); border-radius: 50%; }
        50% {  transform: rotate(90deg); border-radius: 0%; }
        100% { transform: rotate(180deg); border-radius: 50%; }
    }


/* Loader 6 */

.loader-6 {
    animation: loader6-1 1.5s infinite linear;
}
.loader-6:before,
.loader-6:after {
    content:'';
    margin: -25px 0 0 -25px;
    top: 50%;
    left: 50%;
    background-color: rgba(30,30,30,0.7);
    animation-name: loader6-2;
}
.loader-6:after { animation-direction: reverse; }

    @keyframes loader6-1 {
        0% {   transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    @keyframes loader6-2 {
        0%   { transform: scale(0.2); left:   0%; }
        50%  { transform: scale(1.0); left:  50%; }
        100% { transform: scale(0.2); left: 100%; }
    }


/* Loader 7 */

.loader-7 {
    animation: loader7-1 1s infinite linear;
}

.loader-7:before,
.loader-7:after {
    content: '';
    width: 80%;
    height: 80%;
    background-color: #333;
    top: 5%;
}
.loader-7:before {
    left: -5%;
    animation: loader7-2 1s infinite alternate ease-in-out;
    transform-origin: 10% 50%;
}
.loader-7:after {
    left: auto;
    right: -5%;
    animation: loader7-2 1s 1s infinite alternate ease-in-out;
    transform: scale(0);
    transform-origin: 90% 50%;
}

    @keyframes loader7-1 {
        0%   { transform: rotate(20deg); }
        100% { transform: rotate(380deg); }
    }

    @keyframes loader7-2 {
        0%   { transform: scale(0); }
        100% { transform: scale(1); }
    }


/* Loader 8 */

.loader-8:before,
.loader-8:after {
    content: '';
    background-color: #333;
    transform: scale(0);
    animation: loader8 1.5s infinite ease-in-out;
}
.loader-8:after { animation-delay: 0.75s; }

    @keyframes loader8 {
        0%   { transform: translateX(-100%) scale(0); }
        50%  { transform: translateX(0%)    scale(1); }
        100% { transform: translateX(100%)  scale(0); }
    }


/* Loader 9 & 10 */

.loader-9,
.loader-10 {
    background-color: white;
    animation: loader9 0.4s infinite linear;
}
.loader-10 {
    animation: loader10 60s infinite ease-in-out;
}
    .loader-9:before,
    .loader-10:before {
        content: '';
        width: 80%;
        height: 80%;
        background-color: white;
        top: 10%;
        left: 10%;
        box-shadow: 5px -3px 0 rgba(255,100,100,0.7),
                    5px 5px 0 rgba(100,255,100,0.7),
                    -3px 5px 0 rgba(100,100,255,0.7),
                    -5px -5px 0 rgba(240,240,120,0.7);
    }
    .loader-9:after,
    .loader-10:after {
        content: '';
        border: 3px solid white;
        z-index: 2;
        top: -3px;
        left: -3px;
    }

    @keyframes loader9 {
        0%   { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }

    @keyframes loader10 {
        0%   { transform: rotate(0deg); }
        100% { transform: rotate(360000deg); }
    }
              
            
!

JS

              
                /* Pure CSS */
              
            
!
999px

Console