...

css/style.css

@@ -137,10 +137,11 @@ img {
   position: fixed;
   z-index: 99;
   background-color: #f7f7f7;
-  /* padding-top: 48px; */
+  padding-top: 48px;
   overflow-y: scroll;
   box-sizing: border-box;
   transition: left 0.4s;
+  top: 0;
 }
 .my-account {
   width: 100%;
@@ -148,9 +149,9 @@ img {
   left: 100%;
   position: fixed;
   z-index: 99;
-
+  top: 0;
   background-color: #f7f7f7;
-  /* padding-top: 48px; */
+  padding-top: 48px;
   overflow-y: scroll;
   box-sizing: border-box;
   transition: left 0.4s;
@@ -334,7 +335,7 @@ img {
 
 .billing-header {
   position: fixed;
-  top: 0;
+  top: 48px;
   left: 100%;
   z-index: 10;
   width: 100%;
@@ -398,7 +399,8 @@ img {
   z-index: inherit;
 }
 .list-class {
-  padding-top: 0;
+  /* padding-top: 0; */
+  /* position: relative; */
 }
 
 .filter {