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