Creating an Image Gallery Application

body { font-family: Arial, Helvetica, sans-serif; width: 420px; margin: 0 auto; padding: 20px; border: 3px solid blue; } h1, h2, ul, p { margin: 0; padding: 0; } h1 { padding-bottom: .25em; color: blue; } h2 { font-size: 120%; padding: .5em 0; } li { padding: 0 0.25em; display: inline; } #caption, #gallery { text-align: center; }