.loading-animation {
    width: 112px;
    height: 112px;
}

    .loading-animation .box1,
    .loading-animation .box2,
    .loading-animation .box3 {
        border: 6px solid #5a5c69;
        box-sizing: border-box;
        position: absolute;
        display: block;
    }

    .loading-animation .box1 {
        width: 112px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
        -webkit-animation: anime1 4s 0s forwards ease-in-out infinite;
        animation: anime1 4s 0s forwards ease-in-out infinite;
    }

    .loading-animation .box2 {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
        -webkit-animation: anime2 4s 0s forwards ease-in-out infinite;
        animation: anime2 4s 0s forwards ease-in-out infinite;
    }

    .loading-animation .box3 {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
        -webkit-animation: anime3 4s 0s forwards ease-in-out infinite;
        animation: anime3 4s 0s forwards ease-in-out infinite;
    }

@-webkit-keyframes anime1 {
    0% {
        width: 112px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    12.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    25% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    37.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    50% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    62.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    75% {
        width: 48px;
        height: 112px;
        margin-top: 0px;
        margin-left: 0px;
    }

    87.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    100% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }
}

@keyframes anime1 {
    0% {
        width: 112px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    12.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    25% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    37.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    50% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    62.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }

    75% {
        width: 48px;
        height: 112px;
        margin-top: 0px;
        margin-left: 0px;
    }

    87.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    100% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }
}

@-webkit-keyframes anime2 {
    0% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    12.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    25% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    37.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    50% {
        width: 112px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    62.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    75% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    87.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    100% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }
}

@keyframes anime2 {
    0% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    12.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    25% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    37.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    50% {
        width: 112px;
        height: 48px;
        margin-top: 0px;
        margin-left: 0px;
    }

    62.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    75% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    87.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    100% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }
}

@-webkit-keyframes anime3 {
    0% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    12.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    25% {
        width: 48px;
        height: 112px;
        margin-top: 0px;
        margin-left: 64px;
    }

    37.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    50% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    62.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    75% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    87.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    100% {
        width: 112px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }
}

@keyframes anime3 {
    0% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    12.5% {
        width: 48px;
        height: 48px;
        margin-top: 0px;
        margin-left: 64px;
    }

    25% {
        width: 48px;
        height: 112px;
        margin-top: 0px;
        margin-left: 64px;
    }

    37.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    50% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    62.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    75% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    87.5% {
        width: 48px;
        height: 48px;
        margin-top: 64px;
        margin-left: 64px;
    }

    100% {
        width: 112px;
        height: 48px;
        margin-top: 64px;
        margin-left: 0px;
    }
}