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