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