Before Css Font Awesome

css code
---------
.wrapper {
width:160px;
margin:20% auto;
}

p {
border:1px solid #666;
padding:12px 25px;
}

p.email:before,
p.mobile:before{
font-family: FontAwesome;
display: inline-block;
padding-right: 6px;
vertical-align: middle;
}

p.mobile:before {
content: "\f095";
}

p.email:before {
content: "\f003";
}

html code
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<div class="container">
<div class="row wrapper">
<p class="mobile">Mobile No</p>
<p class="email">Email</p>
</div>
</div>