main, footer{
    text-align: center;
}

section ul{
    width: 60%;
    margin: 0 auto;
    margin-top: 2em;
}
section ul{
    padding-left: 0;
}
section ul > li{
    display: inline-block;
    margin: 0 0.5em;
    margin-bottom: 1em;
}
p{
    width: 30%;
    margin: 0 auto;
    margin-top: 2em;
    margin-bottom: 2em;
}