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