.ajax-throbber.sk-chasing-dots {
    text-align: center;
    -webkit-animation: sk-chasingDotsRotate 2s infinite linear;
    animation: sk-chasingDotsRotate 2s infinite linear;
}

.ajax-throbber.sk-chasing-dots .sk-child {
    width: 60%;
    height: 60%;
    display: inline-block;
    position: absolute;
    top: 0;
    background-color: #333;
    border-radius: 100%;
    -webkit-animation: sk-chasingDotsBounce 2s infinite ease-in-out;
    animation: sk-chasingDotsBounce 2s infinite ease-in-out;
}

.ajax-throbber.sk-chasing-dots .sk-dot2 {
    top: auto;
    bottom: 0;
    -webkit-animation-delay: -1s;
    animation-delay: -1s;
}

@-webkit-keyframes sk-chasingDotsRotate {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes sk-chasingDotsRotate {
    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@-webkit-keyframes sk-chasingDotsBounce {
    0%, 100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    50% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}

@keyframes sk-chasingDotsBounce {
    0%, 100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    50% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}