<html>
<head></head>
<body>
<div class="bb">

<div class="aa">Fuck Your mum<div>

</div>

<style>
.aa{
    z-index:1;
    color:#fff;
    width:100px;
    height:10px;
    top:0px;
    left:-40px;
    position: absolute; 
    border: #09F solid 1px; 
    font-weight: 900; 
    padding: 10px; 
    display: block; 
    transform: rotate(-45deg); 
    -o-transform: rotate(-45deg); 
    -webkit-transform: rotate(-45deg); 
    -moz-transform: rotate(-45deg); 
    filter: progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11=1.2660444431189777, M12=-0.3327876096865394, M21=0.1127876096865398, M22=0.9660444431189779); 
    background:#000;
    border-radius: 0 !important;
        
}
.bb{
    overflow:hidden;
    width:100px; 
    height:200px; 
    background:red;
    position: relative;
}
</style>
</body>
</html>
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