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