body{ margin:0 auto; width:80%; box-shadow:0px 0px 10px black;}body > header.a-propos{ background:rgba(4,217,1,0.5); background:-moz-linear-gradient(top, rgba(4,217,1,0.75),rgba(4,217,1,0.25) 25%);}body > header.applications-metier{ background:rgba(205,153,51,0.5); background:-moz-linear-gradient(top, rgba(205,153,51,0.75),rgba(205,153,51,0.25) 25%);}body > header.referencement,body > header.creation-site-web{ background:rgba(51,103,153,0.5); background:-moz-linear-gradient(top, rgba(51,103,153,0.75),rgba(51,103,153,0.25) 25%);}body > header > h1{ padding:30px 10%; font-size:30px; text-shadow:0px 0px 5px #ffffff;}body > header.a-propos > h1{ color:rgb(4,217,1);}body > header.applications-metier > h1{ color:rgb(205,153,51);}body > header.referencement > h1,body > header.creation-site-web > h1{ color:rgb(51,103,153);}#menu{ text-align:center; font-size:17px; color:#ffffff;}#menu > a{ display:inline-block; width:20%;}#menu > a > span{ display:block; margin:0 10px; padding:10px 0 15px; box-shadow:0px 0px 10px #ffffff inset;}#menu > a.applications-metier > span{ background-color:#cd9933;}#menu > a.referencement > span,#menu > a.creation-site-web > span{ background-color:#336799;}#content{ background:-moz-linear-gradient(top,rgba(0,0,0,0.5),rgba(0,0,0,0) 5%);}#content h2,#content h3,#content h4,#content h5{ margin:1em auto 0.5em;}#content h2:first-child,#content h3:first-child,#content h4:first-child,#content h5:first-child{ margin-top:0;}#content p{ margin:2px auto; padding:5px;}