body {
    width: 50%;
    margin-left: 2%;
}

h1, h2 {
    font-family: sans-serif;
    margin-top: 9%;
}

h2 {
    margin-bottom: 5%;
}

.button-list {
    text-align: left;
    list-style: none;
    padding: 0;
    width: 55%;
}

.button-list li {
    display: block;
    margin-bottom: 3%;
}

.button-list li a {
    font-size: 125%;
    font-family: sans-serif;
    text-decoration: none;
    font-weight: bold;
    background-color: #eee;
    display: block;
    width: 100%;
    border-radius: 10px 10px 10px 10px;
    padding: 7%;
}

.button-list li:nth-child(2n) a {
    background-color: #ccc;
}

.button-list li a:hover {
    background-color: #999;
    border-color: #aaa;
    color: #fff;
}

a {
    color: #333;
}

a:visited {
    color: #555;
    text-decoration: none;
}

a:hover {
    color: #fff;
    text-decoration: none;
}

a:active {
    color: #ccc;
    text-decoration: none;
}