#loading {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border-radius: 100%;
    width: 120px;
    height: 120px;
    -moz-animation: pulse-loader 0.7s linear infinite alternate;
    -webkit-animation: pulse-loader 0.7s linear infinite alternate;
    animation: pulse-loader 0.7s linear infinite alternate;
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotate(0deg);
    }

    to {
        -webkit-transform: rotate(360deg);
    }
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

#page {
    display: none;
}

.pulse-loader:not(:required) {
    display: inline-block;
    width: 50px;
    height: 50px;
    -moz-animation: pulse-loader 0.7s linear infinite alternate;
    -webkit-animation: pulse-loader 0.7s linear infinite alternate;
    animation: pulse-loader 0.7s linear infinite alternate;
    border: 2px solid #ff6600;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
    border-radius: 50%;
    overflow: hidden;
    text-indent: 50px;
}

@-moz-keyframes pulse-loader {
    0% {
        -moz-box-shadow: #ff6600 0 0 0px 20px;
        box-shadow: #ff6600 0 0 0px 20px;
    }

    40% {
        -moz-box-shadow: none;
        box-shadow: none;
    }

    100% {
        -moz-box-shadow: #ff6600 0 0 0px 25px inset;
        box-shadow: #ff6600 0 0 0px 25px inset;
    }
}

@-webkit-keyframes pulse-loader {
    0% {
        -webkit-box-shadow: #ff6600 0 0 0px 20px;
        box-shadow: #ff6600 0 0 0px 20px;
    }

    40% {
        -webkit-box-shadow: none;
        box-shadow: none;
    }

    100% {
        -webkit-box-shadow: #ff6600 0 0 0px 25px inset;
        box-shadow: #ff6600 0 0 0px 25px inset;
    }
}

@keyframes pulse-loader {
    0% {
        -moz-box-shadow: #ff6600 0 0 0px 20px;
        -webkit-box-shadow: #ff6600 0 0 0px 20px;
        box-shadow: #ff6600 0 0 0px 20px;
    }

    40% {
        -moz-box-shadow: none;
        -webkit-box-shadow: none;
        box-shadow: none;
    }

    100% {
        -moz-box-shadow: #ff6600 0 0 0px 25px inset;
        -webkit-box-shadow: #ff6600 0 0 0px 25px inset;
        box-shadow: #ff6600 0 0 0px 25px inset;
    }
}