better icons with css or html? -


is better doing icons html

<!doctype html>  <html>  <head>  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">  </head>  <body>        <i class="fa fa-cloud"></i>  <i class="fa fa-heart"></i>  <i class="fa fa-car"></i>  <i class="fa fa-file"></i>  <i class="fa fa-bars"></i>        </body>  </html>

or css way ? , performance same ? ty


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