.user-balance .dropdown-menu.show {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 70px);
  max-height: calc(100dvh - 70px);
  overflow: hidden;
}

.user-balance .dropdown-menu > li:first-child {
  min-height: 0;
  overflow-y: auto;
}

.user-balance .dropdown-menu > li:last-child {
  flex: 0 0 auto;
  padding-top: 6px;
  background: #fff;
}

.user-balance .dropdown-menu > li:last-child a {
  display: inline-block;
  min-width: 36px;
  min-height: 32px;
  line-height: 32px;
}