diff --git a/packages/asc-web-components/drop-down-item/styled-drop-down-item.js b/packages/asc-web-components/drop-down-item/styled-drop-down-item.js
index c0690a5a9b..b056907e9e 100644
--- a/packages/asc-web-components/drop-down-item/styled-drop-down-item.js
+++ b/packages/asc-web-components/drop-down-item/styled-drop-down-item.js
@@ -1,4 +1,3 @@
-import { isMobile } from "react-device-detect";
 import styled, { css } from "styled-components";
 import Base from "../themes/base";
 import { tablet } from "../utils/device";
@@ -42,7 +41,6 @@ const StyledDropdownItem = styled.div`
   -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
 
   .drop-down-item_icon {
-    ${isMobile && `margin: auto;  text-align: center;`}
     path {
       fill: ${(props) =>
         props.disabled
@@ -103,6 +101,7 @@ StyledDropdownItem.defaultProps = { theme: Base };
 
 const IconWrapper = styled.div`
   display: flex;
+  align-items: center;
   width: ${(props) => props.theme.dropDownItem.icon.width};
   margin-right: ${(props) => props.theme.dropDownItem.icon.marginRight};
   line-height: ${(props) => props.theme.dropDownItem.icon.lineHeight};
diff --git a/packages/asc-web-components/toast/styled-toastr.js b/packages/asc-web-components/toast/styled-toastr.js
index 83d127b664..130f9c5625 100644
--- a/packages/asc-web-components/toast/styled-toastr.js
+++ b/packages/asc-web-components/toast/styled-toastr.js
@@ -2,7 +2,7 @@ import styled from "styled-components";
 import Base from "../themes/base";
 
 const IconWrapper = styled.div`
-  align-self: flex-start;
+  align-self: start;
   display: flex;
   svg {
     width: ${(props) => props.theme.toastr.svg.width};
diff --git a/web/ASC.Web.Client/src/components/Layout/index.js b/web/ASC.Web.Client/src/components/Layout/index.js
index e3ba57a9db..6cd93bae6f 100644
--- a/web/ASC.Web.Client/src/components/Layout/index.js
+++ b/web/ASC.Web.Client/src/components/Layout/index.js
@@ -23,6 +23,9 @@ const StyledContainer = styled.div`
 
   #customScrollBar {
     z-index: 0;
+    > .scroll-body {
+      -webkit-user-select: none;
+    }
   }
   #articleScrollBar {
     > .scroll-body {