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