Step 1:Create index.html file and implement as below code in it.
<p class="p1">am p element paragraph.</p> <p class="p2">am another p element paragraph.</p>
Step 2:Implement CSS code as below to control font size.
<style> body { background: #2e9ad0; } .p1 { font-size: 1.875em; /* 30px/16=1.875em */ } .p2 { font-size: 0.875em; /* 14px/16=0.875em */ } </style>
Complete Code For Setting Font Size For P Element With Em Using CSS.
<!DOCTYPE html> <html> <head> <title>How To Set Font Size For P Element With Em Using CSS</title> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css"/> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> </head> <style> body { background: #2e9ad0; } .p1 { font-size: 1.875em; /* 30px/16=1.875em */ } .p2 { font-size: 0.875em; /* 14px/16=0.875em */ } </style> <body> <br/><br/> <div class="container"> <br><br><br> <div class="text-center"> <h1 id="color" style="color: white;">Set Font Size For P Element With Em Using CSS</h1> </div> <br> <div class="well"> <p class="p1">am p element paragraph.</p> <p class="p2">am another p element paragraph.</p> </div> <br> </div> </body> </html>