.menu-button {
    background-color: gray;  
    display: inline-block;
    width: 2.5em;
    height: 2.5em;
    line-height: 2.5em;
    text-align: center;
    font-size: 1rem;
    position: relative;
}

div.menu-button > span {
    color:white;
}

.menu {
    max-height: calc( 100vh - 4rem);
    //transition: max-height 0.2s;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0,0,0,.3);
    position: fixed;
    top: 3.4rem;
    right:0.5rem;
    left:0.5rem;
    background-color: #fff;
    border-radius: 0.25rem;
    padding: 0.5rem;
    z-index: 3;
}

:host-context(.fullscreen)  .menu  {
    top:4em;
}

.card {      
    padding:0.5rem;
    min-width: 10rem;          
}

.card-body {
    text-align: left;
}

.hidden {
    max-height: 0;   
}

.menu.hidden {
    padding: 0;
}

.menu-button.hidden {
    overflow: hidden;
}


@media screen and (min-width: 44rem)  {
    .menu {
        position: absolute;
        top: 3rem;
        right:0;
        left: unset;
        max-width: 30em;
    }

    :host-context(.fullscreen)  .menu  {
        top: 3rem;
    }
}    
