blogspot-creat border for code

.codeviews {
margin : 15px 35px 15px 15px;
padding : 10px;
clear : both;
list-style-type : none;
background : #f9f9f9;
border-right : 2px solid #cccccc;
border-bottom : 2px solid #cccccc;
border-left : 20px solid #CECECE;
}
using code
tab span with class = codeview