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