.block{
	max-width: 560px;
    margin: auto;
}
.footer{
    font-size: 0.875em;
    text-align: center;
    margin-bottom: 1em;
}
.header{
	max-width: 100%;
    padding: 0;
    margin-bottom: 2em;
}
.main{
    margin-bottom:1em;
}