.software-update-prompt {
  position: fixed;
  flex: 1;
  right: 0;
  left: 0;
  background-color: var(--tertiary-low);
  color: var(--tertiary);
  max-height: 0;
  visibility: hidden;
  transition: max-height 1s;
  box-shadow: shadow("header");
  z-index: z("header") + 10;

  a {
    display: block;
    padding: 0.5em 0;
  }

  span {
    text-decoration: underline;
  }

  .d-icon {
    margin-right: 0.33em;
    font-size: 0.9em;
  }

  &.require-software-refresh {
    visibility: visible;
    overflow: hidden;
    max-height: 300px;
    margin-left: auto;
    margin-right: auto;
  }
}