body { 
    text-align: center; 
    margin-top:20px
} 

.content { 
    text-align: left;
    width: 900px;
    border:solid 5px #CBCAC6;
    background-color:#f9f9f9;
    padding: 20px 20px 20px 20px;
    font-family:Segoe UI, Arial,Verdana,Helvetica,sans-serif;
    font-size: 80%;
    margin: 0 auto;
}