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