diff --git a/src/components/left/main/LeftMainHeader.scss b/src/components/left/main/LeftMainHeader.scss
index c1b8da106..0df0fb6e9 100644
--- a/src/components/left/main/LeftMainHeader.scss
+++ b/src/components/left/main/LeftMainHeader.scss
@@ -64,6 +64,13 @@
 
   .Menu .bubble {
     min-width: 17rem;
+    max-height: calc(100vh - 8.5rem);
+    overflow-y: auto;
+    overflow-y: overlay;
+
+    @media (max-height: 640px) {
+      max-height: calc(100vh - 11rem);
+    }
   }
 
   // @optimization
diff --git a/src/components/middle/MiddleColumn.scss b/src/components/middle/MiddleColumn.scss
index 97163c9e1..804d66885 100644
--- a/src/components/middle/MiddleColumn.scss
+++ b/src/components/middle/MiddleColumn.scss
@@ -261,7 +261,7 @@
     &::before {
       content: "";
       position: absolute;
-      top: -0.5rem;
+      top: -.5625rem;
       left: 0;
       right: 0;
       height: 1px;
diff --git a/src/components/middle/composer/Composer.scss b/src/components/middle/composer/Composer.scss
index 502ecf5f5..cef29c661 100644
--- a/src/components/middle/composer/Composer.scss
+++ b/src/components/middle/composer/Composer.scss
@@ -337,6 +337,7 @@
       max-height: 16rem;
       padding-top: calc(0.84375rem - var(--border-width));
       padding-bottom: calc(0.84375rem - var(--border-width));
+      overflow: auto;
     }
 
     transition: height 100ms ease;