/* gpage  */
.gpage-logo {  /* barre de menu dev  */
    width: 2rem;
    border: 0px;
}

.gpage-logo:hover {

}

/* description en survol (tooltip dev) */
span[data-description],
button[data-description] {
    position: relative;
    padding-bottom: 0.8px;
    border-bottom: 1px dashed blue;
    color: #00f;
    cursor: help;
}
button[data-description] {
    border-bottom: 0px dashed blue;
}
span[data-description]:hover::after,
button[data-description]:hover::after {
    content: attr(data-description);
    position: absolute;
    left: -50px;
    top: 23px;
    min-width: 200px;
    border: 1px #FEFEFE solid;
    border-radius: 5px;
    background: linear-gradient(45deg, #f8f8da, white);
    box-shadow: 3px 3px 3px 1px grey;
    padding: 1rem;
    color: black;
    font-size: 1.4rem;
    z-index: 1;
}