diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index d1bdf281cc5..8ef5306fb79 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -182,9 +182,9 @@
                                     }
                             </script>
                             <!--<div class="content">-->
-                            <div class="vignettes">
-                            <li class="oe_kanban_vignette">
-                                <a href="#" class="oe_kanban_action dropdown-toggle" onclick="javascript:showElement()"><span class="i">B</span></a>
+                            <div class="project_vignettes">
+                            <li class="oe_project_kanban_vignette">
+                                <a href="#" class="oe_project_kanban_action dropdown-toggle" onclick="javascript:showElement()"><span class="i">B</span></a>
                                 <ul class="dropdown-menu">
                                   <li ><a type="edit" >Edit...</a></li>
                                   <li ><a type="delete">Delete</a></li>
@@ -202,13 +202,13 @@
                                 <h4 id="list" height="10px"><a><t t-if="record.task.raw_value">
                                  <button name="open_tasks" class="oe_project_buttons" type="object"><field name="open_task"/> Tasks</button>
                                  </t></a></h4>
-                                 <table class="fields">
+                                 <table class="project_fields">
 						              <tr t-if="record.date.raw_value"> <th align="left">Deadline</th><td align="left"><t t-esc="record.date.raw_value.toString('MMMM')"/> 
 													    <t t-esc="record.date.raw_value.getDate()"/>,
                              							<t t-esc="record.date.raw_value.getFullYear()"/></td> </tr>
 						              <tr> <th align="left">Progress</th><td align="left"><t t-esc="Math.round(record.effective_hours.raw_value)"/>/<t t-esc="Math.round(record.total_hours.raw_value)"/> days</td> </tr>
             					</table>
-					              	<t t-foreach="record.members.raw_value" t-as="member"><img t-att-src="kanban_image('res.users', 'avatar', member)" class="avatar"/></t>					            
+					              	<t t-foreach="record.members.raw_value" t-as="member"><img t-att-src="kanban_image('res.users', 'avatar', member)" class="project_avatar"/></t>					            
                             </li>
                             </div>
                             <!--</div>-->
diff --git a/addons/project/static/src/css/project.css b/addons/project/static/src/css/project.css
index c11db8f718a..2f6957f2c12 100644
--- a/addons/project/static/src/css/project.css
+++ b/addons/project/static/src/css/project.css
@@ -1,11 +1,11 @@
-.fields {
+.project_fields {
   margin-top: 1px;
   margin-bottom: 1px;
   }
-.fields td {
+.project_fields td {
     border: none;
     padding: 2px 0 2px 8px; }
-.fields th {
+.project_fields th {
     padding: 0;
     border-right: 1px solid #dddddd;
     vertical-align: top;
@@ -16,29 +16,29 @@ table {
   font-size: 13px;
   border-collapse: collapse; }
   
-.vignettes {
+.project_vignettes {
   margin: 4px; }
-  .vignettes li {
+  .project_vignettes li {
     float: left; }
-  .vignettes .avatar {
+  .project_vignettes .project_avatar {
     margin-right: 2px;
     width: 32px;
     height: 32px; }
-  .vignettes .fields {
+  .project_vignettes .project_fields {
     width: 100%; }
-    .vignettes .fields th {
+    .project_vignettes .project_fields th {
       font-weight: normal; }
-    .vignettes .fields td {
+    .project_vignettes .project_fields td {
       color: #888888; }
-  .vignettes h4 a {
+  .project_vignettes h4 a {
     color: #4c4c4c; }
 
-.vignettes > li {
+.project_vignettes > li {
   height: 160px;
   width: 250px;
   padding: 8px;
   margin: 4px; }
-  .vignettes > li h4 {
+  .project_vignettes > li h4 {
     margin-bottom: 2px; }
     
 .oe_project_buttons {
@@ -50,7 +50,7 @@ table {
 
 }
 
-.avatar {
+.project_avatar {
   -moz-border-radius: 3px;
   -webkit-border-radius: 3px;
   border-radius: 3px;
@@ -89,19 +89,19 @@ table {
   opacity: 0.5; }
 
 
- .oe_kanban_vignette .dropdown-menu .color-chooser {
+ .oe_project_kanban_vignette .dropdown-menu .color-chooser {
   padding: 0 3px; }
-  .oe_kanban_vignette .dropdown-menu .color-chooser li {
+  .oe_project_kanban_vignette .dropdown-menu .color-chooser li {
     float: left; }
-    .oe_kanban_vignette .dropdown-menu .color-chooser li a {
+    .oe_project_kanban_vignette .dropdown-menu .color-chooser li a {
       padding: 2px; }
-a.oe_kanban_action {
+a.oe_project_kanban_action {
   position: absolute;
   right: 0;
    }
-  a.oe_kanban_action:hover {
+  a.oe_project_kanban_action:hover {
     text-decoration: none; }
-  a.oe_kanban_action .i {
+  a.oe_project_kanban_action .i {
     color: #4c4c4c; }
 .square {
   display: inline-block;
@@ -129,18 +129,18 @@ a.oe_kanban_action {
     display: block; }
 
 
-a.oe_kanban_action {
+a.oe_project_kanban_action {
   position: absolute;
   right: 0;
  }
-  a.oe_kanban_action:hover {
+  a.oe_project_kanban_action:hover {
     text-decoration: none;
     }
-  a.oe_kanban_action .i {
+  a.oe_project_kanban_action .i {
     color: #4c4c4c; }
 
 
-.oe_kanban_vignette {
+.oe_project_kanban_vignette {
   position: relative;
   display: block;
   min-height: 50px;
@@ -153,17 +153,17 @@ a.oe_kanban_action {
   -moz-border-radius: 4px;
   -webkit-border-radius: 4px;
   border-radius: 4px; }
-  .oe_kanban_vignette:last-child {
+  .oe_project_kanban_vignette:last-child {
     margin-bottom: 0; }
-  .oe_kanban_vignette:hover {
+  .oe_project_kanban_vignette:hover {
     -moz-box-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
     -webkit-box-shadow: 0 0 3px rgba(0, 0, 0, 0.6);
     -box-shadow: 0 0 3px rgba(0, 0, 0, 0.6); }
-  .oe_kanban_vignette h4 {
+  .oe_project_kanban_vignette h4 {
     margin: 0 0 2px; }
 
 
-.oe_kanban_vignette .dropdown-menu {
+.oe_project_kanban_vignette .dropdown-menu {
   top: 30px;
   right: -140px;
   padding: 4px;
@@ -178,13 +178,13 @@ a.oe_kanban_action {
   -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
   -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
   -box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3); }
-  .oe_kanban_vignette .dropdown-menu p {
+  .oe_project_kanban_vignette .dropdown-menu p {
     margin-left: 12px; }
-  .oe_kanban_vignette .dropdown-menu li {
+  .oe_project_kanban_vignette .dropdown-menu li {
     float: none;
     display: block;
     background-color: none; }
-    .oe_kanban_vignette .dropdown-menu li a {
+    .oe_project_kanban_vignette .dropdown-menu li a {
       display: block;
       padding: 3px 6px;
       clear: both;
@@ -192,7 +192,7 @@ a.oe_kanban_action {
       line-height: 14px;
       color: #4c4c4c;
       text-decoration: none; }
-      .oe_kanban_vignette .dropdown-menu li a:hover {
+      .oe_project_kanban_vignette .dropdown-menu li a:hover {
         background: #f0f0fa;
         background: -moz-linear-gradient(#f0f0fa, #eeeef6);
         background: -webkit-gradient(linear, left top, left bottom, from(#f0f0fa), to(#eeeef6));
@@ -201,9 +201,9 @@ a.oe_kanban_action {
         -webkit-box-shadow: none;
         -box-shadow: none; }
 
-.oe_kanban_vignette .dropdown-menu .color-chooser {
+.oe_project_kanban_vignette .dropdown-menu .color-chooser {
   padding: 0 3px; }
-  .oe_kanban_vignette .dropdown-menu .color-chooser li {
+  .oe_project_kanban_vignette .dropdown-menu .color-chooser li {
     float: left; }
-    .oe_kanban_vignette .dropdown-menu .color-chooser li a {
+    .oe_project_kanban_vignette .dropdown-menu .color-chooser li a {
       padding: 2px; }
\ No newline at end of file
diff --git a/addons/project_timesheet/project_timesheet_view.xml b/addons/project_timesheet/project_timesheet_view.xml
index ad85b22cd51..6fbec2d84f2 100644
--- a/addons/project_timesheet/project_timesheet_view.xml
+++ b/addons/project_timesheet/project_timesheet_view.xml
@@ -42,7 +42,7 @@
             </t>
             </a>
         </xpath>
-		<xpath expr="//table[@class='fields']" position="inside">
+		<xpath expr="//table[@class='project_fields']" position="inside">
 			<tr ><th align="left">To invoiced</th>
 				<td align="left">
 			    <field name="amt_to_invoice"/> <t t-esc="record.currency_id.raw_value[1].split(' ')[1][1]"/>