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