Trapezoid Button Style

HTML

<div id="trapezoid"></div>

CSS

#trapezoid {
    /* border-bottom: 100px solid red; */
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    
    width: 100px;
    border-top: 100px solid #d0d0d0;
    background-image: #f7f7f7;
    background-color: none;
}