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