<div style="width:100%; height: 400px; display: flex; justify-content: center; align-items: center;">
<button id="overlay-show-overlay-a751602e-be00-4e87-b370-ea763a218482" popovertarget="overlay-a751602e-be00-4e87-b370-ea763a218482" aria-haspopup="true" type="button" data-view-component="true" class="Button--secondary Button--medium Button"> <span class="Button-content">
<span class="Button-label">Show Overlay</span>
</span>
</button>
<anchored-position placement="anchored" role="dialog" id="overlay-a751602e-be00-4e87-b370-ea763a218482" anchor="overlay-show-overlay-a751602e-be00-4e87-b370-ea763a218482" align="center" side="outside-bottom" anchor-offset="normal" popover="auto" aria-labelledby="overlay-title-overlay-a751602e-be00-4e87-b370-ea763a218482" data-view-component="true">
<div data-view-component="true" class="Overlay Overlay--size-auto">
<header data-view-component="true" class="Overlay-header">
<div class="Overlay-headerContentWrap">
<div class="Overlay-titleWrap">
<h1 id="overlay-title-overlay-a751602e-be00-4e87-b370-ea763a218482" class="Overlay-title ">Test Overlay</h1>
</div>
<div class="Overlay-actionWrap">
<button popovertarget="overlay-a751602e-be00-4e87-b370-ea763a218482" popovertargetaction="hide" data-close-dialog-id="overlay-a751602e-be00-4e87-b370-ea763a218482" aria-label="Close" type="button" data-view-component="true" class="close-button Overlay-closeButton"><svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-x">
<path d="M3.72 3.72a.75.75 0 0 1 1.06 0L8 6.94l3.22-3.22a.749.749 0 0 1 1.275.326.749.749 0 0 1-.215.734L9.06 8l3.22 3.22a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L8 9.06l-3.22 3.22a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042L6.94 8 3.72 4.78a.75.75 0 0 1 0-1.06Z"></path>
</svg></button>
</div>
</div>
</header>
<div data-view-component="true" class="Overlay-body"></div>
</div>
</anchored-position></div>