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