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