Make marquee 'display: block' so that styling it works correctly. (The XBL binding already forces block-like display.) b=163031 r=doron sr=kin

layout/html/document/src/html.css

@@ -533,6 +533,7 @@ noembed, noscript, param {
 
 /* emulation of non-standard HTML <marquee> tag */
 marquee {
+  display: block;
   -moz-binding: url('chrome://xbl-marquee/content/xbl-marquee.xml#marquee-horizontal');
 }
 

layout/style/html.css

@@ -533,6 +533,7 @@ noembed, noscript, param {
 
 /* emulation of non-standard HTML <marquee> tag */
 marquee {
+  display: block;
   -moz-binding: url('chrome://xbl-marquee/content/xbl-marquee.xml#marquee-horizontal');
 }