Minor UI Updates (#6842)

* PLT-6964 - Updating new theme

* PLT-6827 - Fixing error bar link color issue

webapp/sass/components/_error-bar.scss

@@ -48,60 +48,8 @@
 
 .error-bar-critical {
     background-color: #B0171F;
-    color: white;
-    padding: 5px 30px;
-    position: absolute;
-    text-align: center;
-    top: 0;
-    width: 100%;
-    z-index: 9999;
-
-    a {
-        &.error-bar__close {
-            color: $white;
-            font-family: 'Open Sans', sans-serif;
-            font-size: 20px;
-            font-weight: 600;
-            padding: 0 10px;
-            position: absolute;
-            right: 0;
-            text-decoration: none;
-            top: 0;
-
-            &:hover {
-                color: $white;
-                text-decoration: none;
-            }
-        }
-    }
 }
 
 .error-bar-developer {
     background-color: purple;
-    color: white;
-    padding: 5px 30px;
-    position: absolute;
-    text-align: center;
-    top: 0;
-    width: 100%;
-    z-index: 9999;
-
-    a {
-        &.error-bar__close {
-            color: $white;
-            font-family: 'Open Sans', sans-serif;
-            font-size: 20px;
-            font-weight: 600;
-            padding: 0 10px;
-            position: absolute;
-            right: 0;
-            text-decoration: none;
-            top: 0;
-
-            &:hover {
-                color: $white;
-                text-decoration: none;
-            }
-        }
-    }
 }