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