Wrap up the content in Div and adjust the height and width dynamically

One line CSS3 Property

word-break:break-all;

(or)

word-wrap:break-word;

Works in all browser

.append_data{
   white-space: pre-wrap;      /* CSS3 */   
   white-space: -moz-pre-wrap; /* Firefox */    
   white-space: -pre-wrap;     /* Opera <7 */   
   white-space: -o-pre-wrap;   /* Opera 7 */    
   word-wrap: break-word;      /* IE */
}