*{ 
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* user-select: none; 
    -webkit-user-select: none;
    -moz-user-select: none; 
    -ms-user-select: none;  */
}

    .config-icon {
        width: 18px;
        height: 18px;
        object-fit: contain;
        display: block;
    }