/* ===== Infinite rotation animation ===== */

.overlay {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
}

    .overlay .opacity {
        background-color: #2C3A3F;
        filter: alpha(opacity=80);
        opacity: 0.8;
        width: 100%;
        height: 100%;
        position: relative;
    }

.spin {
    display: inline-block;
    -webkit-animation: rotation 2s linear infinite;
    -moz-animation: rotation 1s ease infinite;
    -ms-animation: rotation 1s ease infinite;
    -o-animation: rotation 1s ease infinite;
    animation: rotation 1s ease infinite;
}

.overlay .spin {
    font-size: 16px;
    color: #fff;
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
}

@-webkit-keyframes rotation {
    0% {
        -webkit-transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(359deg);
    }
}

@-moz-keyframes indicator {
    0% {
        -moz-transform: rotate(0deg);
    }

    100% {
        -moz-transform: rotate(359deg);
    }
}

@-ms-keyframes indicator {
    0% {
        -ms-transform: rotate(0deg);
    }

    100% {
        -ms-transform: rotate(359deg);
    }
}

@-o-keyframes indicator {
    0% {
        -o-transform: rotate(0deg);
    }

    100% {
        -o-transform: rotate(359deg);
    }
}

@keyframes indicator {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(359deg);
    }
}