JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css">
<img id="imgsaleNew" title="Create" runat="server" class="flaticon-yield" onclick="imgsaleNew_OnClick();" />

<asp:ImageButton ID="imgsaleOpen" runat="server" CausesValidation="false" ToolTip="Open" OnClick="imgsaleOpen_Click" class="flaticon-yield"/>

CSS

[class^="flaticon-"]:before, [class*=" flaticon-"]:before,
[class^="flaticon-"]:after, [class*=" flaticon-"]:after {   
    font-family: FontAwesome;
    font-size: 63px;
    font-style: normal;
    color:#368ee0;
}

.flaticon-yield:before {
    content: "\f19d";
}