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