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