.submit-formmaker.loading:before{
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    margin-right: 8px;
    vertical-align: -2px;
    border: 2px solid white;
    border-right-color: transparent;
    border-radius: 50%;
    -webkit-animation: rotating 1s linear infinite;
    -moz-animation: rotating 1s linear infinite;
    -ms-animation: rotating 1s linear infinite;
    -o-animation: rotating 1s linear infinite;
    animation: rotating 1s linear infinite;
}
@keyframes rotating {
    from {
        -ms-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -ms-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -webkit-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}