.menu {
    position: absolute;
    margin-top: 50px;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    min-height: calc(100% - 50px);
    transition: transform 500s ease-in-out, width 500ms ease-in-out;
    overflow: hidden;
    background: rgba(var(--background-color), 0.8);
    z-index: 99;
    border-radius: 0 0 0 calc(var(--border-radius) + 1px);
    border-right: 1px solid rgba(var(--background-color), 0.95);
}

.menu.open {
    transform: translateX(0);
    width: 12.1em;
}

.menu.open ul {
    display: block;
}
.menu ul {
    list-style-type: none;
}

.menu li > img {
    width: calc(12.1em - 16px);
    height: calc(12.1em - 16px);
    margin-left: 8px;
    margin-right: 8px;
}


.menu li h5 {
    box-sizing: border-box;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-align: center;
    width: calc(12.1em - 40px)
}


.menu li a {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    padding: 15px;
    text-decoration: none;
    color: var(--text-color);
}

ol, ul {
    padding-left: 0;
}