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