This is an example of making rounded corners in CSS and Asp.net do try it
<!DOCTYPE html><html xmlns="http://www.w3.org/1999/xhtml"><head> <title></title> <style> .corners{ color:white; border-radius:20px; background-color: green; height:100px; width:100px; text-align:left; } </style></head><body> <div class="corners"> </div></body></html> |

