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