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