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