fix: BIG-165 cashflow account context menu z-index issue.

src/style/App.scss

@@ -5,7 +5,7 @@
 // Blueprint framework.
 @import '@blueprintjs/core/src/blueprint.scss';
 @import '@blueprintjs/datetime/src/blueprint-datetime.scss';
-@import "@blueprintjs/popover2";
+@import "@blueprintjs/popover2/src/blueprint-popover2.scss";
 
 @import 'basscss';
 
@@ -189,7 +189,7 @@ body.hide-scrollbar .Pane2 {
   box-shadow: 0 0 0;
   background-color: #fbfbfb;
 
-  .dashboard__loading-indicator{
+  .dashboard__loading-indicator {
     margin: auto;
   }
 }
@@ -208,7 +208,9 @@ html[lang^="ar"] {
 }
 
 .bp3-popover2 {
-  box-shadow: 0 0 0;
+  box-shadow: 0 0 0 1px rgba(16, 22, 26, 0.02),
+    0 2px 4px rgba(16, 22, 26, 0.1),
+    0 8px 24px rgba(16, 22, 26, 0.1);
 }
 
 .bp3-tooltip2 .bp3-popover2-arrow:before {
@@ -224,21 +226,21 @@ html[lang^="ar"] {
   padding-bottom: 0;
   position: relative;
 
-  .dialog__header-actions{
+  .dialog__header-actions {
     position: absolute;
     right: 50px;
     top: 0;
     z-index: 9999999;
     margin: 6px;
 
-    .bp3-button{
+    .bp3-button {
       border-color: rgba(0, 0, 0, 0.25);
       color: rgb(25, 32, 37);
       min-height: 30px;
       padding-left: 14px;
       padding-right: 14px;
 
-      & + .bp3-button{
+      &+.bp3-button {
         margin-left: 8px;
       }
     }
@@ -247,24 +249,25 @@ html[lang^="ar"] {
   .bp3-dialog {
 
     &-body {
-      
-      &:not(.loading){
+
+      &:not(.loading) {
         margin: 0;
       }
-      > .bp3-spinner {
+
+      >.bp3-spinner {
         margin: 20px 0;
       }
     }
   }
 }
 
-.bp3-drawer{
+.bp3-drawer {
   border-left: 1px solid #00115e;
 }
 
-.drawer-portal{
+.drawer-portal {
 
-  .bp3-overlay-backdrop{
+  .bp3-overlay-backdrop {
     background: rgba(0, 10, 30, 0.05);
   }
 }
@@ -279,10 +282,10 @@ html[lang^="ar"] {
 }
 
 
-.align-right{
+.align-right {
   text-align: right;
 }
 
-.font-bold{
+.font-bold {
   font-weight: 600;
 }