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