divs in html

1<div id='number1' class='model'>
2  <h2>Number 1:</h2>
3  <h3>Divs</h3>
4  <p>
5    Div's are great to split up and shape your website, they can be
6    modified my css, interact with js and more.
7  </p>
8  <!-- Eny regular html code can be put in divs, multiple classes
9  can be put in divs. Yet divs can only have 1 id. Divs are so useful!-->
10</div>
11<!-- Hope This Helped! -->

1<div>hello there i am a div
2  <h1>i am h1 in div</h1>
3  <h2> i h2 in div</h2>
4</div>

1<div class="" id=""></div>

1
2<div style="background-color:lightblue">
3  <h3>This is a heading</h3>
4  <p>This is a paragraph.</p>
5</div>
6 

1<div>I am a div</div>