CSS Quote Bubble

gistfile1.txt

<div class="sidebar">
<div class="widget-title">
<h4>This is the title</h4>
</div
</div>

.sidebar {
  background: rgb(125,125,125);
}
.sidebar h4.widget-title::after {
	content: " ";
	width: 0;
	height: 0;
	border-left: 12px solid transparent;
	border-right: 20px solid transparent;
	border-top: 20px solid rgb(125,125,125);
	position: relative;
	top: 43px;
	left: 146px;
}