1<html>
2
3<body style="background-color:red;">
4 <p> test <p/>
5 <body/>
6 </html>
1<body style="background-color: #fff">
2 <!---this will change the body color---!>
3
4</body>
1<body style="background-color:powderblue;">
2<p style="background-color:tomato;">This paragraph has a red background.</p>
3</body>
1<body style="background-color: anything you want">
2 [insert 10000 lines of code here]
3
4</body>