body { font-family: 'Roboto', Calibri, Helvetica, Arial, san-serif; color: #202124; background-color: #fff; margin-top: 0px; margin-bottom: 0px; margin-left: auto; margin-right: auto; padding-left: 30px; padding-right: 30px; padding-top: 30px; padding-bottom: 50px; max-width: 800px; } img { border: 0; } h1,h2,h3 { font-family: 'Open Sans', Calibri, Helvetica, Arial, san-serif; } pre code { background: #f9f9f9; border: 1px solid #ccc; margin: 0px; padding: 0.5em 10px; display: block; }