authelia/docs/assets/scss/components/_search.scss

.navbar-form {
  position: relative;
}

#suggestions {
  position: absolute;
  right: 0;
  margin-top: 0.5rem;
  width: calc(100vw - 3rem);
  max-width: calc(400px - 3rem);
  z-index: $zindex-dropdown;

  @include media-breakpoint-up(md) {
    right: -2rem;
  }

  @include media-breakpoint-up(lg) {
    right: 0;
  }
}

#suggestions a,
.suggestion__no-results {
  padding: 0.75rem;
  margin: 0 0.5rem;
}

#suggestions a {
  display: block;
  text-decoration: none;
}

#suggestions a:focus {
  background: $gray-100;
  outline: 0;
}

#suggestions div:not(:first-child) {
  border-top: 1px dashed $gray-200;
}

#suggestions div:first-child {
  margin-top: 0.5rem;
}

#suggestions div:last-child {
  margin-bottom: 0.5rem;
}

#suggestions a:hover {
  background: $gray-100;
}

#suggestions span {
  display: flex;
  font-size: $font-size-base;
}

.suggestion__title {
  font-weight: $headings-font-weight;
  color: $black;
}

.suggestion__description,
.suggestion__no-results {
  color: $gray-700;
}

@include media-breakpoint-up(lg) {
  #suggestions {
    width: 31.125rem;
    max-width: 31.125rem;
  }

  #suggestions a {
    display: flex;
  }

  .suggestion__title {
    width: 9rem;
    padding-right: 1rem;
    border-right: 1px solid $gray-200;
    display: inline-block;
    text-align: right;
  }

  .suggestion__description {
    width: 19rem;
    padding-left: 1rem;
  }
}