SEE HOW MARGIN AND PADDING WORKS
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>box modle </title>
<style>
* {
box-sizing: border-box;
margin: 0px;
padding: 0px;
}
body{
background-color: #9381e4;
}
.container {
background-color: #00edff;
border: 3px solid rgb(0, 0, 0);
/* we can set padding/margin for top,bottom,left and right like this */
/* padding: 15px;
padding-top: 34px;
padding-bottom: 34px;
padding-right: 14px;
padding-left: 14px; */
/*margin-top: 3px;
margin-bottom: 34px;
margin-right: 5px;
margin-left: 5px; */
/*padding/margin top right bottom left */
/*padding : 23px 56px 6px 78px;*/
/*padding : y(top/bottom) x(left/right); */
/*margin: y(top/bottom) x(left/right); */
padding: 34px 20px;
margin: 34px 19px;
border-radius: 23px;
width: 521px;
}
</style>
</head>
<body>
<div class="container">
<h3>This is my heading</h3>
<strong>
<p id="first"> This is Tutorial word in html Lorem ipsum, dolor sit amet consectetur adipisicing elit.
Aliquam.</p>
</strong>
</div>
<div class="container">
<h3>This is my heading</h3>
<p id="second"> This is Tutorial word in html Lorem ipsum, dolor sit amet consectetur adipisicing elit. Aliquam
</p>
</div>
<div class="container">
<h3>This is my heading</h3>
<p id="third"> This is Tutorial word in html Lorem ipsum, dolor sit amet consectetur adipisicing elit. Aliquam
</p>
</div>
<div class="container">
<h3>This is my heading</h3>
<p id="fourth"> This is Tutorial word in html Lorem ipsum, dolor sit amet consectetur adipisicing elit. Aliquam
</p>
</div>
</body>
</html>