element.style { position: absolute; top: -9999em; width: 10px; height: 10px; } iframe[Attributes Style] { border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; } user agent stylesheetiframe { border: 2px inset; border-image-source: initial; border-image-slice: initial; border-image-width: initial; border-image-outset: initial; border-image-repeat: initial; } Inherited from body Style Attribute { text-align: center; }