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