.menu {
    width: 90px;
    height: 50px;
    border-radius: 0.5rem;
    position: fixed; 
    bottom: 0.5%;
    left: 0.5%;
    font-family: sans-serif;
    font-size: 1.2rem;
    color: white;
	padding: 10px 10px 5px 5px;
    text-align: center;
    transition: left 0.5s;
	z-index:501;
	cursor: pointer;
}

.checkbox:checked ~ .menu {
    border-radius: 0.5rem 0 0.5rem 0.5rem;
	z-index:501;
}

.left-panel {
	position: fixed;
    width: 100%;
    max-width: 100%;
    height: 100%;
    left: -105%;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: left 0.6s;
	z-index:500;
}

.checkbox:checked ~ .left-panel {
    left: 0;
	z-index:100;
}

.checkbox {
    display: none;
	z-index:100;
    
}

ul a {
    color: #F7F7F7;
    text-decoration: none;
}

li {
    list-style: none;
    font-size: 2rem;
    text-align: center;
    padding: 0 0.5rem;
    margin: 1rem 0;
}

li:hover {
    color: white;
    border: solid white;
    border-width: 0 0.1rem;
}