Lungo.js/src/stylesheets/Lungo.widgets.loading.less

/**
 * Stylesheet
 *
 * @namespace Lungo.Widgets
 * @class Loading
 *
 * @author Javier Jimenez Villar <javi@tapquo.com> || @soyjavi
 */

@import "mixins.less";

.loading {
    position: relative;
    left: 50%;
    height: 1em;
    width: 1em;
    margin-left: -.5em;

    .transform-origin(.5em .5em);
    font-size: 48px;

    &.disable {
        -webkit-animation: none;
        -moz-animation: none;
        display: none
    }

    & > span {
        left:         50%;
        margin-left:  -0.05em;

        &, &::before, &::after {
            display:                  block;
            position:                 absolute;
            width:                    .1em;
            height:                   .25em;
            top:                      0;
            .transform-origin(.05em .5em);
            border-radius:            .1em;
        }

        &::before, &::after{ content: " "; }

        &.top{ .transform(rotate(0deg)); }
        &.right{ .transform(rotate(90deg)); }
        &.bottom{ .transform(rotate(180deg)); }
        &.left{ .transform(rotate(270deg)); }

        &::before{ .transform(rotate(30deg)); }
        &::after{ .transform(rotate(-30deg)); }

        &.top           {  background-color: rgba(0,0,0,0.99); }
        &.top::after    {  background-color: rgba(0,0,0,0.90); }
        &.left::before  {  background-color: rgba(0,0,0,0.80); }
        &.left          {  background-color: rgba(0,0,0,0.70); }
        &.left::after   {  background-color: rgba(0,0,0,0.60); }
        &.bottom::before{  background-color: rgba(0,0,0,0.50); }
        &.bottom        {  background-color: rgba(0,0,0,0.40); }
        &.bottom::after {  background-color: rgba(0,0,0,0.35); }
        &.right::before {  background-color: rgba(0,0,0,0.30); }
        &.right         {  background-color: rgba(0,0,0,0.25); }
        &.right::after  {  background-color: rgba(0,0,0,0.20); }
        &.top::before   {  background-color: rgba(0,0,0,0.15); }
    }

    &.white > span {
        &.top           {  background-color: rgba(255,255,255,0.99); }
        &.top::after    {  background-color: rgba(255,255,255,0.90); }
        &.left::before  {  background-color: rgba(255,255,255,0.80); }
        &.left          {  background-color: rgba(255,255,255,0.70); }
        &.left::after   {  background-color: rgba(255,255,255,0.60); }
        &.bottom::before{  background-color: rgba(255,255,255,0.50); }
        &.bottom        {  background-color: rgba(255,255,255,0.40); }
        &.bottom::after {  background-color: rgba(255,255,255,0.35); }
        &.right::before {  background-color: rgba(255,255,255,0.30); }
        &.right         {  background-color: rgba(255,255,255,0.25); }
        &.right::after  {  background-color: rgba(255,255,255,0.20); }
        &.top::before   {  background-color: rgba(255,255,255,0.15); }
    }
}

section.current .loading, .growl .loading {
    -webkit-animation:  rotatingLoader .5s  infinite  linear;
    -moz-animation:  rotatingLoader .5s  infinite  linear;
}

@-webkit-keyframes rotatingLoader{
    0%{     .transform(rotate(0deg));   }
    8.32%{  .transform(rotate(0deg));   }

    8.33%{  .transform(rotate(30deg));  }
    16.65%{ .transform(rotate(30deg));  }

    16.66%{ .transform(rotate(60deg));  }
    24.99%{ .transform(rotate(60deg));  }

    25%{    .transform(rotate(90deg));  }
    33.32%{ .transform(rotate(90deg));  }

    33.33%{ .transform(rotate(120deg)); }
    41.65%{ .transform(rotate(120deg)); }

    41.66%{ .transform(rotate(150deg)); }
    49.99%{ .transform(rotate(150deg)); }

    50%{    .transform(rotate(180deg)); }
    58.32%{ .transform(rotate(180deg)); }

    58.33%{ .transform(rotate(210deg)); }
    66.65%{ .transform(rotate(210deg)); }

    66.66%{ .transform(rotate(240deg)); }
    74.99%{ .transform(rotate(240deg)); }

    75%{    .transform(rotate(270deg)); }
    83.32%{ .transform(rotate(270deg)); }

    83.33%{ .transform(rotate(300deg)); }
    91.65%{ .transform(rotate(300deg)); }

    91.66%{ .transform(rotate(330deg)); }
    100%{   .transform(rotate(330deg)); }
}

@-moz-keyframes rotatingLoader{
    0%{     .transform(rotate(0deg));   }
    8.32%{  .transform(rotate(0deg));   }

    8.33%{  .transform(rotate(30deg));  }
    16.65%{ .transform(rotate(30deg));  }

    16.66%{ .transform(rotate(60deg));  }
    24.99%{ .transform(rotate(60deg));  }

    25%{    .transform(rotate(90deg));  }
    33.32%{ .transform(rotate(90deg));  }

    33.33%{ .transform(rotate(120deg)); }
    41.65%{ .transform(rotate(120deg)); }

    41.66%{ .transform(rotate(150deg)); }
    49.99%{ .transform(rotate(150deg)); }

    50%{    .transform(rotate(180deg)); }
    58.32%{ .transform(rotate(180deg)); }

    58.33%{ .transform(rotate(210deg)); }
    66.65%{ .transform(rotate(210deg)); }

    66.66%{ .transform(rotate(240deg)); }
    74.99%{ .transform(rotate(240deg)); }

    75%{    .transform(rotate(270deg)); }
    83.32%{ .transform(rotate(270deg)); }

    83.33%{ .transform(rotate(300deg)); }
    91.65%{ .transform(rotate(300deg)); }

    91.66%{ .transform(rotate(330deg)); }
    100%{   .transform(rotate(330deg)); }
}