.cas-header-left {
  position: relative;
  z-index: 2;
}

.cas-header-right {
  flex-shrink: 1;
  min-width: 0;
}

.cas-menu-btn {
  flex-shrink: 0;
  position: relative;
  z-index: 5;
}

.cas-user {
  position: relative;
  z-index: 3;
}

.cas-user.is-open {
  z-index: 110;
}

@media (max-width: 1080px) {
  .cas-header-left {
    flex: 0 0 auto;
    z-index: 5;
  }

  .cas-header-right {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: flex-end;
  }

  .cas-menu-btn {
    z-index: 6;
  }
}

@media (max-width: 640px) {
  .cas-header-right .cas-btn.primary,
  .cas-header-right .cas-icon-btn {
    display: none;
  }

  .cas-logo-name {
    display: none;
  }

  .cas-balance-pill {
    padding: 0 8px;
    font-size: 11px;
    max-width: 96px;
  }

  .cas-balance-amt {
    max-width: 64px;
  }

  .cas-balance-cur {
    margin-right: 0;
    font-size: 10px;
  }
}