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