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