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