fonts awesome!

font-awesome

HTML

<a href="#">Click me   &nbsp;  </a>

CSS

@font-face{
    font-family:FontAwesome;
    src:url(https://netdna.bootstrapcdn.com/font-awesome/2.0/font//fontawesome-webfont.eot?#iefix) format('eot'),
	url(https://netdna.bootstrapcdn.com/font-awesome/2.0/font//fontawesome-webfont.woff) format('woff'),
	url(https://netdna.bootstrapcdn.com/font-awesome/2.0/font//fontawesome-webfont.ttf) format('truetype'),
	url(https://netdna.bootstrapcdn.com/font-awesome/2.0/font//fontawesome-webfont.svg#FontAwesome) format('svg');
    font-weight:400;font-style:normal;}

a {
    color: green;
    text-decoration: none;
}
a:hover {
    color: green;
    text-decoration: underline;
}
a:after {
    font-family: FontAwesome;
    content: "\f061";
}

a:hover:after {
    color: orange;
    text-decoration: none !important;
}