body {
    max-width: 960px;
    margin: 0 auto;
    line-height: 1.5em;
    font-size: 20px;
    font-family: monospace;
    padding: 1em;
    background: #111;
    color: white;
}
header {
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

div.title {
    display: flex;
    justify-content: space-between;
    vertical-align: middle;
}

div.title h1{
    margin: 0;
}

main {
   display: flex;
   flex-direction: column;
}

li > a {
    display: inline-block;
}

a { 
    color: white;
}

a:hover {
    color: blue;
    background-color: white;
    transform: translate(10px);
    transition: transform 0.2s ease-out;
}

footer {
    margin-top: 20px;
    text-align: center;
}