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