Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Z] mailto URLs 2nd defining mail header fields form data via maps standard color margin collapsing marginheight attribute (<frame>) margins around CSS boxes around table cells body content frames images marquee areas style properties for marginwidth attribute (<frame>) markers markup metalanguage , XML as masked text-entry fields mathline descriptor maxlength attribute <input type=file> <input type=text> mayscript attribute (<applet>) media attribute (<style>) menu lists message IDs, news servers metalanguages, defining computer languages with method attribute (<form>) Microsoft Internet Explorer Microsoft Word 2000, creating HTML documents with middle value MIME types 2nd application/x-www-form-urlencoded file-selection controls and multipart/form-data multipart/mixed multipart/x-mixed-replace text/css text/plain missing HTML tags mix keyword mobile devices browsers, constraints convergence devices display constraints input constraints mobile web design network constraints PDAs phones mobile phones mobile web design forms images layout links navigating presentation monitor, form contents and monospaced text <code> tags <kbd> tags <plaintext> tags <tt> tags <var> tags Mosaic browser mouse- related events pseudoclasses for mouse-sensitive images movies MSIE multicolumn layout multiline text-entry areas multimedia 2nd audio browser handling of client-pull feature for common file formats GIF animation images text animation video, <img> extensions for multipart/form-data encoding multipart/mixed encoding multipart/x-mixed-replace encoding multiple attribute (<select>) multiple-choice elements (forms) |