/* <article> tag is our 'content area' */article{  width:75%;}h1{  padding:0; margin:0 0 20px 0;}   /* section */article section{  padding:0;}   /* basic page column layout */.halves,.thirds{  width:49%; float:left; margin-right:2%;}.thirds{  width:32.66666%; margin-right:1%;}.last{  margin-right:0;}