Sublime Text
<!DOCTYPE html> <html> <head> <style type="text/css"> input:checked{ width:30px; height:30px; } </style> </head> <body> <input type="radio" name="gender" value="nam" checked> Nam <input type="radio" name="gender" value="nu"> Nữ <hr> <input type="checkbox" checked> Đã đủ 18 tuổi </body> </html>
<!DOCTYPE html> <html> <head> <style type="text/css"> input:checked{ width:30px; height:30px; } </style> </head> <body> <input type="radio" name="gender" value="nam" checked> Nam <input type="radio" name="gender" value="nu"> Nữ <hr> <input type="checkbox" checked> Đã đủ 18 tuổi </body> </html>