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