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