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