.pics { height: 280px; width: 880px; padding:0; margin:0; overflow: hidden }
.pics img { height: 280px; width: 880px; padding: 0px; border: 0px; top:0; left:0 }

table { margin: auto; border-collapse: separate; border-spacing: 20px }
td { vertical-align: top; text-align:center; width: 235px }
#main h2 { text-align: left }
hr { margin-top: 20px; }

pre { text-align: left; overflow: visible }
code { background-color: #ffc }
pre code { background-color: #eee }