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