<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Margin and Padding exercise</title> <style> body { max-width: 600px; margin: 0 auto; } .one { background: pink; border: 3px solid blue; /* CHANGE ME */ padding: 0px; margin: 0px; } .two { background: lightblue; border: 3px solid purple; /* CHANGE ME */ margin-bottom: 0px; } .three { background: peachpuff; border: 3px solid brown; width: 200px; /* CHANGE ME */ padding: 0px; margin-left: 0px; } </style> </head> <body> <div class="one"> DIV ONE </div> <div class="two"> DIV TWO </div> <div class="three"> DIV THREE </div </body> </html>