.btn-loader-v1 {
    float:right;
    top: 12px;
    font-size: 30px;
    background-image:url('/assets/css/front/loading/loading-v1.gif');
    background-size: cover;
    width: 1em;
    height: 1em;
    position: relative;
    color: inherit;
    display: none;
}