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