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