three-bounce.css in Ajax loader 7

.ajax-throbber.sk-three-bounce {
    width: 80px;
    text-align: center;
}

.ajax-throbber.sk-three-bounce .sk-child {
    width: 20px;
    height: 20px;
    background-color: #333;
    border-radius: 100%;
    display: inline-block;
    -webkit-animation: sk-three-bounce 1.4s ease-in-out 0s infinite both;
    animation: sk-three-bounce 1.4s ease-in-out 0s infinite both;
}

.ajax-throbber.sk-three-bounce .sk-bounce1 {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
}

.ajax-throbber.sk-three-bounce .sk-bounce2 {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
}

@-webkit-keyframes sk-three-bounce {
    0%, 80%, 100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    40% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}

@keyframes sk-three-bounce {
    0%, 80%, 100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    }
    40% {
        -webkit-transform: scale(1);
        transform: scale(1);
    }
}