x-unit [rv_display] {
    /* real value*/
    position: absolute;
    top: 0;
    right: 0.3em;
    /* transform: translateY(-90%); */
    color: navy;
    font-size: .75em;
}

form[xdoc] x-unit {
    background: white;
}

x-fn>btn::before {
    font-family: mtso;
    content: "\ea5f";
    font-size: 1.6em;
    line-height: 1em;
    display: inline-block;
    vertical-align: middle;
    transform: translate(-4px, 2px);
    cursor: pointer;
    font-variation-settings:
        'FILL' 1,
        'wght' 400,
        'GRAD' 0,
        'opsz' 24
}