diff --git a/app/static/css/table.css b/app/static/css/table.css
index 6683524..691920f 100644
--- a/app/static/css/table.css
+++ b/app/static/css/table.css
@@ -118,6 +118,9 @@ table.thread td {
 table.thread td.message {
   padding-top: 8px;
 }
+table.thread.topcomment td.message {
+  padding-top: 0;
+}
 table.thread td.message > *:nth-child(2) {
   margin-top: 0;
 }
@@ -126,10 +129,15 @@ table.thread td.message img {
 }
 
 table.thread div.info {
-  float: right;
   text-align: right;
   position: relative;
 }
+table.thread.topcomment div.info {
+  padding-bottom: 4px;
+}
+table.thread:not(.topcomment) div.info {
+  float: right;
+}
 table.thread div.info > * {
   display: inline-block;
   vertical-align: top;
diff --git a/app/static/css/themes/default_theme.css b/app/static/css/themes/default_theme.css
index 5c74f31..1c04ac1 100644
--- a/app/static/css/themes/default_theme.css
+++ b/app/static/css/themes/default_theme.css
@@ -29,7 +29,7 @@
 table {
     --border: #d8d8d8;
 }
-table tr:nth-child(even) {
+table tr:nth-child(odd) {
     --background: rgba(0, 0, 0, .1);
 }
 table th {
diff --git a/app/templates/widgets/thread.html b/app/templates/widgets/thread.html
index e27e8d9..47ec9f0 100644
--- a/app/templates/widgets/thread.html
+++ b/app/templates/widgets/thread.html
@@ -3,9 +3,12 @@
 
 {% macro thread(comments, top_comment) %}
 <table class="thread {{ 'topcomment' if top_comment == None else ''}} ">
+{% if top_comment == None %}
+    <tr></tr>
+{% endif %}
 {% for c in comments %}
-    <tr id="{{ c.id }}">
     {% if c != top_comment %}
+    <tr id="{{ c.id }}">
         <td class="author">{{ widget_user.profile(c.author) }}</td>
         <td class="message">
             <div class="info">
@@ -46,8 +49,11 @@
               {{ c.author.signature|md }}
             {% endif %}
         </td>
+    </tr>
     {% elif loop.index0 != 0 %}
+    <tr id="{{ c.id }}">
         <div>Ce message est le top comment</div>
+    </tr>
     {% endif %}
     </tr>
 {% endfor %}