html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow:hidden;
}

.loading {
    position: absolute;
    top: 40%;
    left: 50%;
    width: 150px;
    margin: -15px 0 0 -75px;
    text-align: center;
}

    .loading > div {
        width: 30px;
        height: 30px;
        background-color: #009eff;
        border-radius: 100%;
        display: inline-block;
        -webkit-animation: bouncedelay 1.4s infinite ease-in-out;
        animation: bouncedelay 1.4s infinite ease-in-out;
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
    }

    .loading .bounce1 {
        -webkit-animation-delay: -0.32s;
        animation-delay: -0.32s;
    }

    .loading .bounce2 {
        -webkit-animation-delay: -0.16s;
        animation-delay: -0.16s;
    }

@-webkit-keyframes bouncedelay {
    0%, 80%, 100% {
        -webkit-transform: scale(0.0)
    }

    40% {
        -webkit-transform: scale(1.0)
    }
}

@keyframes bouncedelay {
    0%, 80%, 100% {
        transform: scale(0.0);
        -webkit-transform: scale(0.0);
    }

    40% {
        transform: scale(1.0);
        -webkit-transform: scale(1.0);
    }
}