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