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