Element block pseudo-class :hover generated with transition padding 20px border 4px rgba(255,255,255,1) solid transform background display block font-weight normal line-height 1 font-size 16px box-sizing content-box text-shadow 1px 1px 1px rgba(0,0,0,0.2) border-radius z-index auto cursor default margin 0px float none width 160px height auto position static overflow hidden box-shadow 1px 1px 1px rgba(0,0,0,0.3)