Element block pseudo-element :before generated with height auto text-shadow 1px 1px 0px rgba(0,0,0,0.25) z-index auto overflow hidden padding 20px transform line-height 1 background font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none cursor default position static border-radius border 0px rgba(0,0,0,1) solid font-size 16px margin 0px display block box-sizing content-box width 160px transition