diff --git a/client/src/components/CardModal/AttachmentAddZone/AttachmentAddZone.module.scss b/client/src/components/CardModal/AttachmentAddZone/AttachmentAddZone.module.scss
index 4b0742d5..b0489dd5 100644
--- a/client/src/components/CardModal/AttachmentAddZone/AttachmentAddZone.module.scss
+++ b/client/src/components/CardModal/AttachmentAddZone/AttachmentAddZone.module.scss
@@ -10,7 +10,7 @@
     position: absolute;
     text-align: center;
     width: 100%;
-    z-index: 2000;
+    z-index: 2001;
   }
 
   .wrapper {
diff --git a/client/src/components/CardModal/Attachments/Item.module.scss b/client/src/components/CardModal/Attachments/Item.module.scss
index 09e4e5f3..1c8807ea 100644
--- a/client/src/components/CardModal/Attachments/Item.module.scss
+++ b/client/src/components/CardModal/Attachments/Item.module.scss
@@ -29,7 +29,6 @@
     padding: 6px 32px 6px 128px;
     margin: 0;
     min-height: 80px;
-    z-index: 0;
   }
 
   .extension {
@@ -95,7 +94,6 @@
     text-decoration: none;
     top: 50%;
     width: 112px;
-    z-index: 1;
   }
 
   .thumbnailLabel {
diff --git a/client/src/components/Fixed/Fixed.module.scss b/client/src/components/Fixed/Fixed.module.scss
index a3c6c88e..a3eccab5 100644
--- a/client/src/components/Fixed/Fixed.module.scss
+++ b/client/src/components/Fixed/Fixed.module.scss
@@ -2,5 +2,6 @@
   .wrapper {
     position: fixed;
     width: 100%;
+    z-index: 1;
   }
 }
diff --git a/client/src/components/Header/Header.module.scss b/client/src/components/Header/Header.module.scss
index 407ae0da..48224d0b 100644
--- a/client/src/components/Header/Header.module.scss
+++ b/client/src/components/Header/Header.module.scss
@@ -7,7 +7,8 @@
       background: none;
     }
 
-    &:active, &:hover {
+    &:active,
+    &:hover {
       background: transparent;
       color: rgba(255, 255, 255, 0.9);
     }
@@ -42,7 +43,6 @@
     height: 50px;
     margin: 0;
     width: 100%;
-    z-index: 1;
   }
 
   .notification {