Element block pseudo-class :hover generated with float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform z-index auto width 160px box-sizing content-box background font-size 16px transition border-radius line-height 1 margin 0px border 21px rgba(0,0,0,1) solid position static font-weight normal display block height auto overflow hidden cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px