<div></div>
div{
    width:200px;
    height:174px;
    background:#f80;
    margin: 50px auto;
    -webkit-clip-path:polygon(25% 0%, 75% 0%,100% 50%,75% 100%,25% 100%,0% 50%);
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

This Pen doesn't use any external JavaScript resources.