01 specification, any styles applied to col and colgroup tags in the same table are ignored. The Disappearing List When list items have background colors or images, Internet Explorer 5.0, Background Bug and the list is placed within a floated, Internet Explorer 5.5, relatively-positioned container, the backgrounds Internet Explorer 6.0 may not render as specified. Disappearing Button A floated button will lose its background and borders Opera 7.0, Background Bug when floated, leaving only the button text. Opera 8.0 Disappearing Dropdown A drop-down menu (select) inside a floated list Firefox 1.0 in Floated List Bug (ul, ol, dl) with overflow: auto will disappear when the user changes the menu??™s value. Disappearing Dropdown A drop-down menu (select) inside a floated list Internet Explorer for in Floated List Bug (ul, ol, dl) with overflow: auto will not be visible Macintosh 5.2 unless the menu is inside a form tag. Disappearing Label/ If a group of floated Internet Explorer 5.0, Input Bug pairs is separated by br tags and placed Internet Explorer 5.5, inside any container (including the body) on which Internet Explorer 6.0, the letter-spacing property is set, one of the following Internet Explorer 7.0 problems occurs, depending on whether line breaks or other whitespace occurs between the tags: (1) every other pair disappears; (2) only the first label and input appear; (3) all inputs appear, but all labels except the first disappear.