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