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