Sublime Text
<!DOCTYPE html> <html> <head> <title>Xem ví dụ</title> <style type="text/css"> div{ border:1px solid black; background-color:violet; width:400px; height:200px; border-radius:30px; } </style> </head> <body> <div></div> </body> </html>
<!DOCTYPE html> <html> <head> <title>Xem ví dụ</title> <style type="text/css"> div{ border:1px solid black; background-color:violet; width:400px; height:200px; border-radius:30px; } </style> </head> <body> <div></div> </body> </html>