CSS Tucked Corner Effect

Helping out a Forrst user.

by jacobdubail

HTML

<div class="top-corners">
    <img src="http://lorempixum.com/580/380/" alt="">
    <p class="bottom-corners"><span class="amp">&amp;</span></p> <!-- Watermark used for bottom corners -->
</div>

CSS

body {
    background: #e6e6e6...