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