fix: fix rendering of server dropdown on login page

On regular screen sizes, the server dropdown stays inside of the login
bar now.

FIXES: WEB-206

src/app/login/login.component.scss

@@ -1,6 +1,6 @@
 mifosx-server-selector {
   padding-left: 5px;
-  width: 300px;
+  width: 40%;
 }
 
 .cover {
@@ -23,6 +23,10 @@ mifosx-server-selector {
     position: absolute;
   }
 
+  .width-40 {
+    width: 40%;
+  }
+
   .cover-content {
     display: block;
     max-width: 80%;
@@ -94,6 +98,10 @@ mifosx-server-selector {
   padding-top: 0;
 }
 
+.p-r-10 {
+  padding-right: 10px;
+}
+
 ::ng-deep .login-container mifosx-footer .divider {
   margin: 0 !important;
   width: 14rem !important;