CSS3Properties属性列表Bordersborder-colorborder-imageborder-radiusbox-shadowBackgroundsbackground-originbackground-clipbackground-sizemultiplebackgroundsColorHSLcolorsHSLAcolorsopacityRGBAcolorsTexteffectstext-shadowtext-overflowword-wrapUser-interfacebox-sizingresizeoutlinenav-up,nav-right,nav-down,