css3-anime/anime/loading/09/css/fire.css

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

.la-fire {
    display: block;
    font-size: 0;
    color: #fff;
}

.la-fire.la-dark {
    color: #333;
}

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

.la-fire {
    width: 32px;
    height: 32px;
}

.la-fire > div {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 0;
    border-radius: 2px;
    -webkit-transform: translateY(0) translateX(-50%) rotate(45deg) scale(0);
       -moz-transform: translateY(0) translateX(-50%) rotate(45deg) scale(0);
        -ms-transform: translateY(0) translateX(-50%) rotate(45deg) scale(0);
         -o-transform: translateY(0) translateX(-50%) rotate(45deg) scale(0);
            transform: translateY(0) translateX(-50%) rotate(45deg) scale(0);
    -webkit-animation: fire-diamonds 1.5s infinite linear;
       -moz-animation: fire-diamonds 1.5s infinite linear;
         -o-animation: fire-diamonds 1.5s infinite linear;
            animation: fire-diamonds 1.5s infinite linear;
}

.la-fire > div:nth-child(1) {
    -webkit-animation-delay: -.85s;
       -moz-animation-delay: -.85s;
         -o-animation-delay: -.85s;
            animation-delay: -.85s;
}

.la-fire > div:nth-child(2) {
    -webkit-animation-delay: -1.85s;
       -moz-animation-delay: -1.85s;
         -o-animation-delay: -1.85s;
            animation-delay: -1.85s;
}

.la-fire > div:nth-child(3) {
    -webkit-animation-delay: -2.85s;
       -moz-animation-delay: -2.85s;
         -o-animation-delay: -2.85s;
            animation-delay: -2.85s;
}

.la-fire.la-sm {
    width: 16px;
    height: 16px;
}

.la-fire.la-sm > div {
    width: 6px;
    height: 6px;
}

.la-fire.la-2x {
    width: 64px;
    height: 64px;
}

.la-fire.la-2x > div {
    width: 24px;
    height: 24px;
}

.la-fire.la-3x {
    width: 96px;
    height: 96px;
}

.la-fire.la-3x > div {
    width: 36px;
    height: 36px;
}

/*
 * Animation
 */
@-webkit-keyframes fire-diamonds {
    0% {
        -webkit-transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
                transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
    }
    50% {
        -webkit-transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
                transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
    }
    100% {
        -webkit-transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
                transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
    }
}
@-moz-keyframes fire-diamonds {
    0% {
        -moz-transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
             transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
    }
    50% {
        -moz-transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
             transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
    }
    100% {
        -moz-transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
             transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
    }
}
@-o-keyframes fire-diamonds {
    0% {
        -o-transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
           transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
    }
    50% {
        -o-transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
           transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
    }
    100% {
        -o-transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
           transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
    }
}
@keyframes fire-diamonds {
    0% {
        -webkit-transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
           -moz-transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
             -o-transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
                transform: translateY(75%) translateX(-50%) rotate(45deg) scale(0);
    }
    50% {
        -webkit-transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
           -moz-transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
             -o-transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
                transform: translateY(-87.5%) translateX(-50%) rotate(45deg) scale(1);
    }
    100% {
        -webkit-transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
           -moz-transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
             -o-transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
                transform: translateY(-212.5%) translateX(-50%) rotate(45deg) scale(0);
    }
}