diff --git a/website/agenda/css/calcms.css b/website/agenda/css/calcms.css
index 2a4173a..9fe41d6 100644
--- a/website/agenda/css/calcms.css
+++ b/website/agenda/css/calcms.css
@@ -554,8 +554,9 @@ a {
 }
 
 #calcms_newest_comments div {
-    padding-left: 1em;
-    padding-bottom: 1em;
+    padding-left: 1rem;
+    padding-bottom: 0.5rem;
+    padding-top: 0.5rem;
 }
 
 #calcms_newest_comments a:hover {
@@ -611,13 +612,13 @@ a {
 
 #calcms_search input[type="checkbox"] {
     background: none;
-    width: 1em;
-    height: 1em;
+    width: 1rem;
+    height: 1rem;
     border: 1px solid #ccc;
     display: inline-block;
     box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1) inset;
     content: " ";
-    margin-right: 1em;
+    margin-right: 1rem;
 }
 
 #calcms_search input[type="button"] {
@@ -632,7 +633,7 @@ a {
 }
 
 #calcms_search a#calcms_search_show_details {
-    padding-left: 1em;
+    padding-left: 1rem;
     display: block;
 }
 
@@ -758,9 +759,9 @@ a#calcms_search_show_details #plus {
     z-index: 99;
     right: 6px;
     top: 3px;
-    font-size: 1.5em;
-    padding: 1em;
-    line-height: 1em;
+    font-size: 1.5rem;
+    padding: 1rem;
+    line-height: 1rem;
     background: #ddd;
     color: #000;
     font-weight: bold;
@@ -768,7 +769,7 @@ a#calcms_search_show_details #plus {
     background: #ccc;
     background: linear-gradient(to bottom, #333 0%, #333 20%, #bbb 20%, #bbb 40%, #333
         40%, #333 60%, #bbb 60%, #bbb 80%, #333 80%, #333 100%);
-    border: 0.4em solid #bbb;
+    border: 0.4rem solid #bbb;
     border-radius: 6px;
     transition: all 0.2s ease-in-out 0s;
 }