body{
    margin: 0;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}
header, footer{
    background-color: #000;
    color: #FFF;
    padding: 10px;
    text-align: center;
}
main{
    padding: 20px;
    text-align: justify;
}
a {
    text-decoration: none;
    color: #FFF;
    margin: auto 5px;
}

a:hover{
    color: gold;
}