In this, we learn how to show envelope o icon in font awesome, How do i increase its size and change color.
Use this icon with its unicode.
Use this icon with select tag.
Use this icon with textarea tag.
And also use this icon with a tag.
<i class="fa fa-envelope-o"></i>
increase icon size using inline css
increase icon size using font awesome classes
change icon color using inline css
use icon with html button tag
button
spin icon using font awesome fa-spin class
using unicode
<!Doctype html> <html> <head> <title>font awesome envelope o icon</title> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> </head> <body> <h1 align="center">fa fa-envelope-o</h1> <p>increase icon size using inline css</p> <p> <i class="fa fa-envelope-o"></i> <i class="fa fa-envelope-o" style="font-size:20px"></i> <i class="fa fa-envelope-o" style="font-size:30px"></i> <i class="fa fa-envelope-o" style="font-size:40px"></i> <i class="fa fa-envelope-o" style="font-size:50px"></i> </p> <p>increase icon size using font awesome classes</p> <p> <i class="fa fa-envelope-o"></i> <i class="fa fa-envelope-o fa-2x"></i> <i class="fa fa-envelope-o fa-3x"></i> <i class="fa fa-envelope-o fa-4x"></i> <i class="fa fa-envelope-o fa-5x"></i> </p> <p>change icon color using inline css</p> <p> <i class="fa fa-envelope-o"></i> <i class="fa fa-envelope-o fa-2x" style="color:red"></i> <i class="fa fa-envelope-o fa-3x" style="color:blue"></i> <i class="fa fa-envelope-o fa-4x" style="color:green"></i> </p> <p>use icon with html button tag</p> <p><button><i class="fa fa-envelope-o" style="font-size:20px"></i> button</button></p> <p>spin icon using font awesome fa-spin class</p> <p><i class="fa fa-envelope-o fa-spin" style="font-size:30px"></i></p> <p>using unicode</p> <p><i class="fa" style="font-size:25px">  </i></p> </body> </html>
<h1 align="center">with select tag</h1> <select style="width:100%;height:50px"> <option>check icon</option> <option class="fa" style="font-size:25px">  fa fa-envelope-o</option> </select>
<h1 align="center">with textarea tag</h1> <textarea class="fa" style="width:100%;height:60px">  fa fa-envelope-o</textarea>
<h1 align="center">with anchor tag</h1> <a href="#"><i class="fa fa-envelope-o"></i> fa fa-envelope-o</a>
