notifications-admin/app/assets/sass/uswds/_custom-overrides.scss

@use 'uswds-core' as *;
.usa-banner__header-action {
  font-size: size('body', 2);
}

.usa-nav__primary > .usa-nav__primary-item > a.usa-nav__link {
  font-weight: 400;
}

h1 {
  font-weight: bold;
}

.usa-section--dark h1 {
  color: color('blue-30v');
  @include at-media-max('desktop') {
    font-size: size('body', 12);
  }
}

p,
.list li {
  font-family: family('sans');
  font-size: size('body', 6);
}

// Loading spinner for button states (e.g., after hitting send on text messages)
.loading-spinner {
  display: inline-block;
  margin-left: 0.5rem;
  width: 1em;
  height: 1em;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
  vertical-align: middle;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

// Style for disabled loading button
.usa-button[disabled] {
  position: relative;

  .loading-spinner {
    display: inline-block;
  }

  min-width: 120px;
}