Voir la source de MediaWiki:Common.css

/* Le CSS placé ici sera appliqué à tous les habillages. */
/* Messagebox templates */
.messagebox {
    border: 1px solid #aaa;
    background-color: #f9f9f9;
    width: 80%;
    margin: 0 auto 1em auto;
    padding: .2em;
}
.messagebox.merge {
    border: 1px solid #c0b8cc;
    background-color: #f0e5ff;
    text-align: center;
}
.messagebox.cleanup {
    border: 1px solid #9f9fff;
    background-color: #efefff;
    text-align: center;
}
.messagebox.standard-talk {
    border: 1px solid #c0c090;
    background-color: #f8eaba;
    margin: 4px auto;
}
/* For old WikiProject banners inside banner shells. */
.mbox-inside .standard-talk,
.messagebox.nested-talk {
    border: 1px solid #c0c090;
    background-color: #f8eaba;
    width: 100%;
    margin: 2px 0;
    padding: 2px;
}
.messagebox.small {
    width: 238px;
    font-size: 85%;
    float: right;
    clear: both;
    margin: 0 0 1em 1em;
    line-height: 1.25em; 
}
.messagebox.small-talk {
    width: 238px;
    font-size: 85%;
    float: right;
    clear: both;
    margin: 0 0 1em 1em;
    line-height: 1.25em; 
    background: #F8EABA;
}


/* 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; 
    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; 
    padding: 2px 0 2px 0.9em;    /* 0.9em left, 0px right */
    text-align: center; 
}
td.mbox-imageright {             /* The right image cell */
    border: none;
    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: 0px;
    width: 1px;
}

/* Article message box styles */
table.ambox {
    margin: 0px 10%;   /* 10% = Will not overlap with other elements */
    border: 1px solid #aaa; 
    border-left: 10px solid #1e90ff;    /* Default "notice" blue */
    background: #fbfbfb; 
}
table.ambox + table.ambox {   /* Single border between stacked boxes. */
    margin-top: -1px;
}
.ambox th.mbox-text, 
.ambox td.mbox-text {            /* The message body cell(s) */
    padding: 0.25em 0.5em;       /* 0.5em left/right */
}
.ambox td.mbox-image {           /* The left image cell */
    padding: 2px 0 2px 0.5em;    /* 0.5em left, 0px right */
}
.ambox td.mbox-imageright {      /* The right image cell */
    padding: 2px 0.5em 2px 0;    /* 0px left, 0.5em right */
}

table.ambox-notice {
    border-left: 10px solid #1e90ff;    /* Blue */
}
table.ambox-speedy {
    border-left: 10px solid #b22222;    /* Red */
    background: #fee;                   /* Pink */
}
table.ambox-delete {
    border-left: 10px solid #b22222;    /* Red */
}
table.ambox-content {
    border-left: 10px solid #f28500;    /* Orange */
}
table.ambox-style {
    border-left: 10px solid #f4c430;    /* Yellow */
}
table.ambox-move {
    border-left: 10px solid #9932cc;    /* Purple */
}
table.ambox-protection {
    border-left: 10px solid #bba;       /* Gray-gold */
}

/* Image message box styles */
table.imbox {
    margin: 4px 10%; 
    border-collapse: collapse; 
    border: 3px solid #1e90ff;    /* Default "notice" blue */
    background: #fbfbfb;
}
.imbox .mbox-text .imbox {    /* For imboxes inside imbox-text cells. */
    margin: 0 -0.5em;    /* 0.9 - 0.5 = 0.4em left/right. */
}
.mbox-inside .imbox {    /* For imboxes inside other templates. */
    margin: 4px;
}

table.imbox-notice {
    border: 3px solid #1e90ff;    /* Blue */
}
table.imbox-speedy {
    border: 3px solid #b22222;    /* Red */
    background: #fee;             /* Pink */
}
table.imbox-delete {
    border: 3px solid #b22222;    /* Red */
}
table.imbox-content {
    border: 3px solid #f28500;    /* Orange */
}
table.imbox-style {
    border: 3px solid #f4c430;    /* Yellow */
}
table.imbox-move {
    border: 3px solid #9932cc;    /* Purple */
}
table.imbox-protection {
    border: 3px solid #bba;       /* Gray-gold */
}
table.imbox-license {
    border: 3px solid #88a;       /* Dark gray */
    background: #f7f8ff;          /* Light gray */
}
table.imbox-featured {
    border: 3px solid #cba135;    /* Brown-gold */
}

/* Category message box styles */
table.cmbox {
    margin: 3px 10%;
    border-collapse: collapse;
    border: 1px solid #aaa; 
    background: #DFE8FF;    /* Default "notice" blue */
}

table.cmbox-notice {
    background: #D8E8FF;    /* Blue */
}
table.cmbox-speedy {
    margin-top: 4px;
    margin-bottom: 4px;
    border: 4px solid #b22222;    /* Red */
    background: #FFDBDB;          /* Pink */
}
table.cmbox-delete {
    background: #FFDBDB;    /* Red */
}
table.cmbox-content {
    background: #FFE7CE;    /* Orange */
}
table.cmbox-style {
    background: #FFF9DB;    /* Yellow */
}
table.cmbox-move {
    background: #E4D8FF;    /* Purple */
}
table.cmbox-protection {
    background: #EFEFE1;    /* Gray-gold */
}

/* Other pages message box styles */
table.ombox {
    margin: 4px 10%; 
    border-collapse: collapse; 
    border: 1px solid #aaa;       /* Default "notice" gray */
    background: #f9f9f9;
}

table.ombox-notice {
    border: 1px solid #aaa;       /* Gray */
}
table.ombox-speedy {
    border: 2px solid #b22222;    /* Red */
    background: #fee;             /* Pink */
}
table.ombox-delete {
    border: 2px solid #b22222;    /* Red */
}
table.ombox-content {
    border: 1px solid #f28500;    /* Orange */
}
table.ombox-style {
    border: 1px solid #f4c430;    /* Yellow */
}
table.ombox-move {
    border: 1px solid #9932cc;    /* Purple */
}
table.ombox-protection {
    border: 2px solid #bba;       /* Gray-gold */
}
 
/* Talk page message box styles */
table.tmbox {
    margin: 4px 10%;
    border-collapse: collapse;
    border: 1px solid #c0c090;    /* Default "notice" gray-brown */
    background: #f8eaba;
}
.mediawiki .mbox-inside .tmbox { /* For tmboxes inside other templates. The "mediawiki" */
    margin: 2px 0;               /* class ensures that this declaration overrides other */
    width: 100%;  /* For Safari and Opera */     /* styles (including mbox-small above) */
}
.mbox-inside .tmbox.mbox-small { /* "small" tmboxes should not be small when  */
    line-height: 1.5em;          /* also "nested", so reset styles that are   */   
    font-size: 100%;             /* set in "mbox-small" above.                */
}

table.tmbox-speedy {
    border: 2px solid #b22222;    /* Red */
    background: #fee;             /* Pink */
}
table.tmbox-delete {
    border: 2px solid #b22222;    /* Red */
}
table.tmbox-content {
    border: 2px solid #f28500;    /* Orange */
}
table.tmbox-style {
    border: 2px solid #f4c430;    /* Yellow */
}
table.tmbox-move {
    border: 2px solid #9932cc;    /* Purple */
}
table.tmbox-protection,
table.tmbox-notice {
    border: 1px solid #c0c090;    /* Gray-brown */
}

/* Disambig and set index box styles */
table.dmbox {
    clear: both; 
    margin: 0.9em 1em; 
    border-top: 1px solid #ccc; 
    border-bottom: 1px solid #ccc; 
    background: transparent;
}
 
/* Footer and header message box styles */
table.fmbox {
    clear: both;
    margin: 0.2em 0;
    width: 100%;
    border: 1px solid #aaa;
    background: #f9f9f9;     /* Default "system" gray */
}
table.fmbox-system {
    background: #f9f9f9;
}
table.fmbox-warning {
    border: 1px solid #bb7070;  /* Dark pink */
    background: #ffdbdb;        /* Pink */
}
table.fmbox-editnotice {
    background: transparent;
}
/* Div based "warning" style fmbox messages. */
div.mw-warning-with-logexcerpt,
div.mw-lag-warn-high,
div.mw-cascadeprotectedwarning,
div#mw-protect-cascadeon {
    clear: both;
    margin: 0.2em 0;
    border: 1px solid #bb7070;
    background: #ffdbdb;
    padding: 0.25em 0.9em;
}
/* Div based "system" style fmbox messages. 
   Used in [[MediaWiki:Readonly lag]]. */
div.mw-lag-warn-normal,
div.fmbox-system {
    clear: both;
    margin: 0.2em 0;
    border: 1px solid #aaa;
    background: #f9f9f9;
    padding: 0.25em 0.9em;
}