body {
    margin: 0px;
    z-index: 1;
}

.flex {
    flex-grow: 1;
}

.toolbarLoginBtn {
    margin-left: -12px;
    margin-right: 20px;
}

.flex-parent {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;

}

.paper {
    padding: 12px;
}

.login-btn {
    width: 100%;
}