.app-bar {
  background: #673AB7;
  padding: 20px 0;
  width: 100%;
  box-shadow: 0 2px 3px #B39DDB;
}
.app-bar {
  background: #673AB7;
  padding: 20px 0;
  width: 100%;
  margin-bottom: 3px;
  box-shadow: 0 2px 3px #B39DDB;
}
Add bottom margin to AppBar to fix visual inconsistency for first activity height
Add bottom margin to AppBar to fix visual inconsistency for first activity height
