html {
    background-color: #222;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 25%;
    background-color: #616161;
    position: fixed;
    height: 100%;
    overflow: auto;
}

li a {
    display: block;
    color: #000;
    padding: 8px 16px;
    text-decoration: none;
}

li a.active {
    background-color: lightBlue;
    color: white;
}

li a:hover:not(.active) {
    background-color: #555;
    color: white;
}

h1 {
    color: lightBlue;
}

h2 {
    color: Green;
    background: Black;
}

.slidecontainer {
    width: 100%;
}

.write {
    animation: write-command 5s both;
}

.card {
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    transition: 0.3s;
    width: 100%;
}

.card:hover {
    box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.2);
}

.container {
    padding: 2px 16px;
}