.address { padding: 1em; } .address .box { max-width: 40em; } .address .box .body { margin: 0 auto; max-width: 25em; padding: 3em; } div.form-group { padding: 0.4em; } .address label { display: block; margin-bottom: 0.5em; } .address input, .address select { margin: 0; width: 100%; }