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