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