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