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