#codeform {
    width: 760px;
    margin: 0 auto;
}
    #codeform div.first {
        padding: 10px;
        background: #EDF3F8;
        color: gray;
        font-size: 12px;
    }
        #codeform .first div.encoding {
            float: right; 
            margin-left: 10px;
        }
        #codeform .first div.file {
            float: right; 
        }
    #codeform div.second {
        margin: 10px 0;
        padding: 10px;
        background: #f2f2f2;
        color: gray;
        font-size: 12px;
    }
        #codeform .second div.left {
            float: left;
            width: 360px;
        }
        #codeform .second div.right {
            width: 360px;
            margin-left: 380px;
        }
        #codeform .second div.subtitle {
            border-bottom: 1px solid silver;
            font-weight: bold;
        }
    #codeform div.third {
        margin: 10px 0;
        padding: 10px;
        background: #f2f2f2;
        color: gray;
        font-size: 12px;
    }
#code {
    font-size: 13px;
    font-family: 'Courier New', courier;
}