div.submit-loading{
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 9999;
        background-color: rgba(16, 16, 16, 0.70);
        visibility: hidden;
    }
    
    div.submit-loading img{
        margin: auto;
        position: absolute;
        top: 0;
        left: 0;
        bottom: 0;
        right: 0;
        width: 100px;
        height: 100px;
        padding: 30px;
        background-color: #aea7b2;
        border-radius: 10px;
    }