<i class="fa fa-stethoscope"></i>
<!DOCTYPE html> <html> <head> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css"> </head> <body> <i class="fa fa-stethoscope"></i> </body> </html>
<!DOCTYPE html> <html> <head> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css"> </head> <body> <i class="fa fa-stethoscope fa-5x"></i> <!--use the fa-lg (33% increase), fa-2x, fa-3x, fa-4x, or fa-5x classes--> </body> </html>
<!DOCTYPE html> <html> <head> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css"> <style type="text/css"> .fa_custom { color: #0099CC } </style> </head> <body> <i class="fa fa-stethoscope fa_custom"></i> <i class="fa fa-stethoscope fa_custom fa-2x"></i> <i class="fa fa-stethoscope fa_custom fa-3x"></i> <i class="fa fa-stethoscope fa_custom fa-4x"></i> </body> </html>