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