[MERGE] SYNC trunk-improve-css-all-browsers

bzr revid: nwi@openerp.com-20121113103530-s2r2m2iq8nt8cp8z

addons/mail/static/src/css/mail.css

@@ -374,11 +374,13 @@
 .openerp .oe_mail .oe_msg_footer button.oe_attach{
     width: 24px;
     overflow: hidden;
+    filter:none;
 }
 .openerp .oe_mail .oe_msg_footer button.oe_attach .oe_e{
     position: relative;
     top: -1px;
     left: -9px;
+    filter:none;
 }
 .openerp .oe_mail .oe_hidden_input_file, .openerp .oe_mail .oe_hidden_input_file form{
     display:inline;
@@ -387,11 +389,13 @@
     width:24px;
     overflow:hidden;
     float: right;
+    filter:none;
 }
 .openerp .oe_mail .oe_msg_footer button.oe_full .oe_e{
     position: relative;
     top: -1px;
     left: -9px;
+    filter:none;
 }
 .openerp .oe_mail button.oe_attach, .openerp .oe_mail button.oe_full{
     background: transparent; 
@@ -399,6 +403,7 @@
     box-shadow: none;
     border: none;
     text-shadow: none;
+    filter:none;
 }
 .openerp .oe_mail .oe_attach_label{
     color: #7C7BAD;
@@ -410,6 +415,7 @@
     height: 28px;
     width: 52px;
     margin-top: -6px;
+    filter:none;
 }
 .openerp .oe_mail .oe_mail_list_recipients{
     font-size: 12px;
@@ -472,6 +478,7 @@
 }
 .openerp .oe_followers button.oe_follower.oe_following:hover{
     color: white;
+    filter:none;
     background-color: #A21A1A;
     background-image: -webkit-linear-gradient(top, #DF3F3F, #A21A1A);
     background-image:    -moz-linear-gradient(top, #DF3F3F, #A21A1A);

addons/mail/static/src/css/mail_group.css

@@ -44,6 +44,7 @@
   text-align: center;
   overflow: hidden;
   -moz-border-radius: 3px;
+  border-collapse: separate;
   -webkit-border-radius: 3px;
   -o-border-radius: 3px;
   -ms-border-radius: 3px;
@@ -59,6 +60,7 @@
   width: 100px;
   height: 100px;
   clip: rect(0px, 100px, 100px, 0px);
+  border:none;
 }
 
 .oe_group_details {