#sources {
display: block;
position: fixed;
_position: absolute;
top: 0;
left: 0;
top: -20px\9;
left: -20px\9;
width: 200px;
height: 28px;
background-color: #333;
color: #fff;
font: bold 14px/28px georgia,sans-serif;
text-align: center;
-moz-transform: translate(-40px,45px) rotate(-45deg);
-webkit-transform: translate(-40px,45px) rotate(-45deg);
-o-transform: translate(-40px,45px) rotate(-45deg);
transform: translate(-40px,45px) rotate(-45deg);
-moz-box-shadow: 0 0 5px rgba(0,0,0,.5),inset 0 0 2px #fff;
-webkit-box-shadow: 0 0 5px rgba(0,0,0,.5),inset 0 0 2px #fff;
box-shadow: 0 0 5px rgba(0,0,0,.5),inset 0 0 2px #fff;
text-shadow: 1px 1px 1px rgba(0,0,0,.1);
filter: progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand',M11=.7,M12=0.6,M21=-.7,M22=0.6);
}
<a href="#" id="sources">Fork Me on github</a>
2.png
