font awesome 4 code example
Example 1: change font awesome icon size
<i class="fas fa-camera fa-xs"></i>
<i class="fas fa-camera fa-sm"></i>
<i class="fas fa-camera fa-lg"></i>
<i class="fas fa-camera fa-2x"></i>
<i class="fas fa-camera fa-3x"></i>
<i class="fas fa-camera fa-5x"></i>
<i class="fas fa-camera fa-7x"></i>
<i class="fas fa-camera fa-10x"></i>
Example 2: font awesome
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.15.1/css/all.css" integrity="sha384-vp86vTRFVJgpjF9jiIGPEEqYqlDwgyBgEF109VFjmqGmIY/Y4HV4d3Gp2irVfcrp" crossorigin="anonymous">
Example 3: font awesome cdn
<link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
Example 4: release icon font awesome
<i class="fa fa-rocket" aria-hidden="true"></i>
Example 5: font awesome 4
<i class="fa fa-trash" aria-hidden="true"></i>
Example 6: font awesome css
<span style="font-size: 3em; color: Tomato;">
<i class="fas fa-camera"></i>
</span>
<span style="font-size: 48px; color: Dodgerblue;">
<i class="fas fa-camera"></i>
</span>
<span style="font-size: 3rem;">
<span style="color: Mediumslateblue;">
<i class="fas fa-camera"></i>
</span>
</span>