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