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