diff --git a/tabs/setup.css b/tabs/setup.css
index cb844af3..79796fd4 100644
--- a/tabs/setup.css
+++ b/tabs/setup.css
@@ -165,6 +165,32 @@
     margin-bottom: 10px;
 }
 
+.initialstyle {
+    position: initial;
+}
+
+.buttonarea {
+    min-height: 100px; 
+    width: 20%;
+}
+
+.halfbuttons {
+    width: calc(100% - 10px);
+}
+
+.setupinfo {
+    width: 80%;
+}
+
+.modelwrapper {
+    clear: both; 
+    margin-bottom: 5px;
+}
+
+.instrumentsbox {
+    margin-bottom: 0px;
+}
+
 @media only screen and (max-width: 1055px) , only screen and (max-device-width: 1055px) {
     .block.instrument .attitude {
         width: 50px !important;
diff --git a/tabs/setup.html b/tabs/setup.html
index 20c409bc..6cd32308 100644
--- a/tabs/setup.html
+++ b/tabs/setup.html
@@ -1,12 +1,12 @@
 <div class="tab-setup">
-    <div class="content_wrapper" style="position: initial;">
+    <div class="content_wrapper initialstyle">
         <!-- should be the first DIV on each tab -->
         <div class="cf_column full spacerbottom">
             <div class="tab_title" i18n="tabSetup">Setup</div>
             <div class="cf_doc_version_bt">
                 <a id="button-documentation" href="" target="_blank"></a>
             </div>
-            <div class="cf_column fourth" style="min-height: 100px; width: 20%;">
+            <div class="cf_column fourth buttonarea">
                 <div class="spacer_right">
                     <div class="default_btn">
                         <a class="calibrateAccel" id="default_btn green" href="#"
@@ -19,7 +19,7 @@
                         <a class="resetSettings" href="#" i18n="initialSetupButtonReset"></a>
                     </div>
                     <div class="half">
-                        <div class="spacer_right" style="width: calc(100% - 10px);">
+                        <div class="spacer_right halfbuttons">
                             <div class="default_btn half">
                                 <a class="backup" href="#" i18n="initialSetupButtonBackup"></a>
                             </div>
@@ -32,7 +32,7 @@
                     </div>
                 </div>
             </div>
-            <div class="threefourth_right" style="width: 80%;">
+            <div class="threefourth_right setupinfo">
                 <div class="cell_setup">
                     <span i18n="initialSetupCalibrateAccelText"></span>
                 </div>
@@ -47,7 +47,7 @@
                 </div>
             </div>
         </div>
-        <div style="clear: both; margin-bottom: 5px;"></div>
+        <div class="modelwrapper"></div>
         <div class="cf_column threefourth_left">
             <div class="spacer_right">
                 <div class="model-and-info">
@@ -130,7 +130,7 @@
                 </div>
             </div>
             <div class="spacer_left">
-                <div class="gui_box grey" align="center" style="margin-bottom: 0px;">
+                <div class="gui_box grey instrumentsbox" align="center">
                     <div class="gui_box_titlebar" align="left">
                         <div class="spacer_box_title" i18n="initialSetupInstrumentsHead"></div>
                     </div>