<svg width="25" height="25" viewBox="0 0 25 25" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M20.2578 4.26953L20.7305 4.74219C21.2188 5.23047 21.2188 6.02344 20.7305 6.51172L19.6875 7.55469L17.4453 5.3125L18.4922 4.26953C18.9805 3.78125 19.7734 3.78125 20.2617 4.26953H20.2578ZM9.88281 12.875L16.5625 6.19922L18.8047 8.44141L12.125 15.1211C11.9609 15.2852 11.75 15.4023 11.5234 15.457L8.96094 16.0469L9.55078 13.4844C9.60156 13.2578 9.71875 13.0469 9.88672 12.8828L9.88281 12.875ZM17.6055 3.38281L9 11.9922C8.66797 12.3242 8.4375 12.7422 8.33203 13.1992L7.51563 16.7383C7.46875 16.9492 7.53125 17.168 7.68359 17.3203C7.83594 17.4727 8.05469 17.5352 8.26563 17.4883L11.8047 16.6719C12.2617 16.5664 12.6797 16.3359 13.0117 16.0039L21.6172 7.39453C22.5938 6.41797 22.5938 4.83594 21.6172 3.85938L21.1445 3.38281C20.168 2.40625 18.5859 2.40625 17.6094 3.38281H17.6055ZM5.625 5C3.89844 5 2.5 6.39844 2.5 8.125V19.375C2.5 21.1016 3.89844 22.5 5.625 22.5H16.875C18.6016 22.5 20 21.1016 20 19.375V14.375C20 14.0312 19.7188 13.75 19.375 13.75C19.0313 13.75 18.75 14.0312 18.75 14.375V19.375C18.75 20.4102 17.9102 21.25 16.875 21.25H5.625C4.58984 21.25 3.75 20.4102 3.75 19.375V8.125C3.75 7.08984 4.58984 6.25 5.625 6.25H10.625C10.9688 6.25 11.25 5.96875 11.25 5.625C11.25 5.28125 10.9688 5 10.625 5H5.625Z" fill="black"/>
</svg>