Module:Message box/styles.css

/* Cell sizes for ambox/tmbox/imbox/cmbox/ombox/fmbox/dmbox message boxes */ th.mbox-text, td.mbox-text {  /* The message body cell(s) */ border: none; /* @noflip */ padding: 0.25em 0.9em;    /* 0.9em left/right */ width: 100%;              /* Make all mboxes the same width regardless of text length */ } td.mbox-image {               /* The left image cell */ border: none; /* @noflip */ padding: 2px 0 2px 0.9em; /* 0.9em left, 0px right */ text-align: center; } td.mbox-imageright {          /* The right image cell */ border: none; /* @noflip */ padding: 2px 0.9em 2px 0; /* 0px left, 0.9em right */ text-align: center; } td.mbox-empty-cell {          /* An empty narrow cell */ border: none; padding: 0; width: 1px; }

/* These mbox-small classes must be placed after all other ambox/tmbox/ombox etc classes. "html body.mediawiki" is so  they override "table.ambox + table.ambox" above. */ html body.mediawiki .mbox-small {  /* For the "small=yes" option. */	/* @noflip */ clear: right; /* @noflip */ float: right; /* @noflip */ margin: 4px 0 4px 1em; box-sizing: border-box; width: 238px; font-size: 88%; line-height: 1.25em; } html body.mediawiki .mbox-small-left {  /* For the "small=left" option. */	/* @noflip */ margin: 4px 1em 4px 0; box-sizing: border-box; overflow: hidden; width: 238px; border-collapse: collapse; font-size: 88%; line-height: 1.25em; }