diff --git a/modules/analyze/html/adalanche.css b/modules/analyze/html/adalanche.css
index e105231..5b58dcc 100644
--- a/modules/analyze/html/adalanche.css
+++ b/modules/analyze/html/adalanche.css
@@ -28,16 +28,20 @@ button, input, optgroup, select, textarea {
 }
 
 .fullscreen {
-  width: 100%;
-  height: 100%;
+  width: 100vw;
+  height: 100vh;
   position: absolute;
   top: 0px;
   left: 0px;
 }
 
+.fullheight {
+  height: 100vh;
+}
+
 #windows {
-  width: 100%;
-  height: 100%;
+  width: 100vw;
+  height: 100vh;
   position: absolute;
   pointer-events: none;
   z-index: 30;
diff --git a/modules/analyze/html/index.html b/modules/analyze/html/index.html
index adb17c3..0805bba 100644
--- a/modules/analyze/html/index.html
+++ b/modules/analyze/html/index.html
@@ -96,8 +96,8 @@
         Options
       </div>
       <div id="optionswrap" class="fw-250 accordion">
-        <div id="optionscontent" class="fw-250 collapse-group h-full overflow-y-auto">
-            <div class="pointer-events-auto bg-dark">
+        <div id="optionscontent" class="fw-250 collapse-group fullheight overflow-y-auto pointer-events-auto">
+            <div class="bg-dark">
             <details class="collapse-panel">
               <summary class="collapse-header" id="headingTwo">
                 Analysis options