Element block pseudo-element :before generated with background box-shadow 1px 1px 1px rgba(0,0,0,0.3) transition float none cursor default overflow hidden font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block border 0px rgba(0,0,0,1) solid z-index auto padding 20px margin 0px position static height auto line-height 1 transform border-radius font-size 16px box-sizing content-box width 160px