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