Grammalecte  Diff

    background-color: hsla(210, 80%, 80%, .5);
    border: 4px solid hsla(210, 80%, 60%, .5);
    border-top: 4px solid hsla(210, 100%, 40%, .7);
    border-bottom: 4px solid hsla(210, 100%, 40%, .7);
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    z-index: 2147483640; /* maximum is 2147483647: https://stackoverflow.com/questions/491052/minimum-and-maximum-value-of-z-index */
    animation: grammalecte-spin 4s ease infinite;
}
.grammalecte_menu_main_button:hover {
    border: 4px solid hsla(210, 80%, 35%, .5);
    background-color: hsla(210, 80%, 55%, .5);
    box-shadow: 0 0 10px hsla(210, 100%, 30%, .5);
    animation: grammalecte-spin 1s linear infinite;

    position: absolute;
    margin-left: -10px;
    border-radius: 5px;
    border: 3px solid hsl(210, 50%, 30%);
    box-shadow: 0px 0px 2px hsla(210, 10%, 10%, .5);
    background-color: hsl(210, 50%, 30%);
    font-family: "Trebuchet MS", "Fira Sans", "Liberation Sans", sans-serif;
    z-index: 2147483640; /* maximum is 2147483647: https://stackoverflow.com/questions/491052/minimum-and-maximum-value-of-z-index */
}

.grammalecte_menu_item {
    padding: 3px 10px;
    background-color: hsl(210, 50%, 40%);
    font-size: 14px;
    color: hsl(210, 50%, 92%);