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