fix: enable continuous scroll tip

Author: dfface

epub_browser/assets/chapter.css

@@ -611,8 +611,8 @@ body {
     display: flex;
     flex-direction: column;
     gap: 0;
-    overflow-y: auto;
-    max-height: calc(85vh - 120px);
+    overflow: visible;
+    min-height: 0;
 }
 
 .settings-tab-panel {
@@ -623,6 +623,8 @@ body {
     display: flex;
     flex-direction: column;
     gap: 20px;
+    overflow-y: auto;
+    max-height: calc(85vh - 150px);
 }
 
 .settings-group {