body{font-family:"Clear Sans","Helvetica Neue",Arial,sans-serif}main{margin:3em;width:15em}pre,input{width:100%;background-color:#fafafa;border-color:#cdcdcd;border-style:solid;border-width:1px;border-radius:.2em;padding:.2em}pre:focus,input:focus{background-color:#dae6f0;border-color:#4a6d94}