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