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