css3-anime/anime/loading/09/css/ball-grid-beat.css

/*!
 * Load Awesome v1.1.0 (http://github.danielcardoso.net/load-awesome/)
 * Copyright 2015 Daniel Cardoso <@DanielCardoso>
 * Licensed under MIT
 */
.la-ball-grid-beat,
.la-ball-grid-beat > div {
    position: relative;
    -webkit-box-sizing: border-box;
       -moz-box-sizing: border-box;
            box-sizing: border-box;
}

.la-ball-grid-beat {
    display: block;
    font-size: 0;
    color: #fff;
}

.la-ball-grid-beat.la-dark {
    color: #333;
}

.la-ball-grid-beat > div {
    display: inline-block;
    float: none;
    background-color: currentColor;
    border: 0 solid currentColor;
}

.la-ball-grid-beat {
    width: 36px;
    height: 36px;
}

.la-ball-grid-beat > div {
    width: 8px;
    height: 8px;
    margin: 2px;
    border-radius: 100%;
    -webkit-animation-name: ball-grid-beat;
       -moz-animation-name: ball-grid-beat;
         -o-animation-name: ball-grid-beat;
            animation-name: ball-grid-beat;
    -webkit-animation-iteration-count: infinite;
       -moz-animation-iteration-count: infinite;
         -o-animation-iteration-count: infinite;
            animation-iteration-count: infinite;
}

.la-ball-grid-beat > div:nth-child(1) {
    -webkit-animation-duration: .65s;
       -moz-animation-duration: .65s;
         -o-animation-duration: .65s;
            animation-duration: .65s;
    -webkit-animation-delay: .03s;
       -moz-animation-delay: .03s;
         -o-animation-delay: .03s;
            animation-delay: .03s;
}

.la-ball-grid-beat > div:nth-child(2) {
    -webkit-animation-duration: 1.02s;
       -moz-animation-duration: 1.02s;
         -o-animation-duration: 1.02s;
            animation-duration: 1.02s;
    -webkit-animation-delay: .09s;
       -moz-animation-delay: .09s;
         -o-animation-delay: .09s;
            animation-delay: .09s;
}

.la-ball-grid-beat > div:nth-child(3) {
    -webkit-animation-duration: 1.06s;
       -moz-animation-duration: 1.06s;
         -o-animation-duration: 1.06s;
            animation-duration: 1.06s;
    -webkit-animation-delay: -.69s;
       -moz-animation-delay: -.69s;
         -o-animation-delay: -.69s;
            animation-delay: -.69s;
}

.la-ball-grid-beat > div:nth-child(4) {
    -webkit-animation-duration: 1.5s;
       -moz-animation-duration: 1.5s;
         -o-animation-duration: 1.5s;
            animation-duration: 1.5s;
    -webkit-animation-delay: -.41s;
       -moz-animation-delay: -.41s;
         -o-animation-delay: -.41s;
            animation-delay: -.41s;
}

.la-ball-grid-beat > div:nth-child(5) {
    -webkit-animation-duration: 1.6s;
       -moz-animation-duration: 1.6s;
         -o-animation-duration: 1.6s;
            animation-duration: 1.6s;
    -webkit-animation-delay: .04s;
       -moz-animation-delay: .04s;
         -o-animation-delay: .04s;
            animation-delay: .04s;
}

.la-ball-grid-beat > div:nth-child(6) {
    -webkit-animation-duration: .84s;
       -moz-animation-duration: .84s;
         -o-animation-duration: .84s;
            animation-duration: .84s;
    -webkit-animation-delay: .07s;
       -moz-animation-delay: .07s;
         -o-animation-delay: .07s;
            animation-delay: .07s;
}

.la-ball-grid-beat > div:nth-child(7) {
    -webkit-animation-duration: .68s;
       -moz-animation-duration: .68s;
         -o-animation-duration: .68s;
            animation-duration: .68s;
    -webkit-animation-delay: -.66s;
       -moz-animation-delay: -.66s;
         -o-animation-delay: -.66s;
            animation-delay: -.66s;
}

.la-ball-grid-beat > div:nth-child(8) {
    -webkit-animation-duration: .93s;
       -moz-animation-duration: .93s;
         -o-animation-duration: .93s;
            animation-duration: .93s;
    -webkit-animation-delay: -.76s;
       -moz-animation-delay: -.76s;
         -o-animation-delay: -.76s;
            animation-delay: -.76s;
}

.la-ball-grid-beat > div:nth-child(9) {
    -webkit-animation-duration: 1.24s;
       -moz-animation-duration: 1.24s;
         -o-animation-duration: 1.24s;
            animation-duration: 1.24s;
    -webkit-animation-delay: -.76s;
       -moz-animation-delay: -.76s;
         -o-animation-delay: -.76s;
            animation-delay: -.76s;
}

.la-ball-grid-beat.la-sm {
    width: 18px;
    height: 18px;
}

.la-ball-grid-beat.la-sm > div {
    width: 4px;
    height: 4px;
    margin: 1px;
}

.la-ball-grid-beat.la-2x {
    width: 72px;
    height: 72px;
}

.la-ball-grid-beat.la-2x > div {
    width: 16px;
    height: 16px;
    margin: 4px;
}

.la-ball-grid-beat.la-3x {
    width: 108px;
    height: 108px;
}

.la-ball-grid-beat.la-3x > div {
    width: 24px;
    height: 24px;
    margin: 6px;
}

/*
 * Animation
 */
@-webkit-keyframes ball-grid-beat {
    0% {
        opacity: 1;
    }
    50% {
        opacity: .35;
    }
    100% {
        opacity: 1;
    }
}
@-moz-keyframes ball-grid-beat {
    0% {
        opacity: 1;
    }
    50% {
        opacity: .35;
    }
    100% {
        opacity: 1;
    }
}
@-o-keyframes ball-grid-beat {
    0% {
        opacity: 1;
    }
    50% {
        opacity: .35;
    }
    100% {
        opacity: 1;
    }
}
@keyframes ball-grid-beat {
    0% {
        opacity: 1;
    }
    50% {
        opacity: .35;
    }
    100% {
        opacity: 1;
    }
}