diff --git a/public/index.html b/public/index.html
index 7e638d4..4497720 100644
--- a/public/index.html
+++ b/public/index.html
@@ -121,11 +121,12 @@
     <div class="" data-content-id="2">
         <div class="card">
             <div class="card-content">
-                <h2 class="title is-4"><label data-i18n="number-of-rats"
-                                              for="cage-calc">Anzahl der Ratten</label></h2>
+                <h2 class="title is-4">
+                    <label data-i18n="number-of-rats" class="label" for="cage-calc">Anzahl der Ratten</label>
+                </h2>
                 <form id="cage-calc">
                     <div class="column">
-                        <label id="cageCalcLabelNumRats" for="cageCalcNumRats"></label>
+                        <label id="cageCalcLabelNumRats" for="cageCalcNumRats" class="label"></label>
                         <input type="range" min="3" max="15" value="4" class="slider" id="cageCalcNumRats">
                         <img class="inline-icon" src="assets/img/logo_transparent.png" alt="Kleine Ratte">
                     </div>
@@ -146,7 +147,7 @@
     <div class="" data-content-id="3">
         <div class="card">
             <div class="card-content">
-                <h2 class="title is-4"><label data-i18n="cage-measurements"
+                <h2 class="title is-4"><label class="label" data-i18n="cage-measurements"
                                               for="form-cage-measurements">Käfigmaße</label></h2>
                 <form id="form-cage-measurements" class="form-measurements">