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