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