 20px 20px;
}
#pentagon:before {
    content: "";
    position: absolute;
    height: 0;
    width: 0;
    top: -85px;
    left: -18px;
    border-width: 0 45px 35px;
    border-style: solid;
    border-color: transparent transparent #f66;
}
            </style>
<p></p>
</div>
<div class="shape">
<h5><span class="ez-toc-section" id="%E5%85%AD%E8%BE%B9%E5%BD%A2"></span>六边形<span class="ez-toc-section-end"></span></h5>
<div id="hexagon"></div>
<style contenteditable=""> 
#hexagon {
	width: 100px;
	height