notifications-admin/app/assets/stylesheets/govuk_template/_header.scss

/* @import '_shims'; */
/* @import '_conditionals'; */
/* @import '_measurements'; */

#global-header {
  background-color: $black;
  width: 100%;

  .header-wrapper {
    background-color: $black;
    max-width: 990px;
    margin: 0 auto;
    padding-top: 8px;
    padding-bottom: 8px;
    @extend %contain-floats;
    @include media(tablet){
      padding-left: $gutter-half;
      padding-right: $gutter-half;
    }
    @include ie-lte(8) {
      width: 990px;
    }

    .header-global {
      @extend %contain-floats;
      .header-logo {
        @extend %contain-floats;
        float: left;

        @include media(desktop){
          width: 33.33%;
        }
        @media screen and (max-width: 379px) {
          width: auto;
          float: none;
        }

        .content {
          margin: 0 15px;
        }
      }
      .header-logo {
        margin: 5px 0 2px;
      }
    }
  }
  &.with-proposition {
    .header-wrapper {
      .header-global {
        @include media(desktop){
          float: left;
          width: 33.33%;

          .header-logo,
          .site-search {
            width: 100%;
          }
        }
      }
      .header-proposition {
        @include media(desktop){
          width: 66.66%;
          float: left;
        }
        .content {
          margin: 0 15px;
        }
      }
    }
  }

  #logo {
    float: left;
    position: relative;
    top: -1px;

    height: 30px;
    overflow: visible;
    vertical-align: baseline;

    color: $white;
    font-weight: bold;
    font-size: 30px;
    line-height: 1em;
    text-decoration: none;
    text-rendering: optimizeLegibility;
    margin-bottom: -3px;
    padding-top: 2px;
    border-bottom: 1px solid transparent;

    background: image-url('/static/images/gov.uk_logotype_crown.png') no-repeat;
    background-size: 35px 31px;
    background-position: 0 0;
    @include ie-lte(8) {
      background-image: image-url('/static/images/gov.uk_logotype_crown-1x.png');
    }

    img {
      position: relative;
      top: -2px;

      width: 35px;
      height: 31px;

      padding-right: 6px;

      float: left;
      display: inline;
      line-height: inherit;
      border: none;

      /* visibility: hidden; */
    }

    &:hover,
    &:focus {
      text-decoration: none;
      border-bottom-color: $white;
    }

    &:active {
      color: $light-blue;
    }
  }
  .header-proposition {
    padding-top: 10px;
    @include media(desktop){
      padding-top: 0;
    }
    #proposition-name {
      @include core-24;
      font-weight: bold;
      color: $white;
      text-decoration: none;
    }
    a#proposition-name:hover {
      text-decoration: underline;
    }
    a.menu {
      @include core-16;
      color: $white;
      display: block;
      float: right;
      text-decoration: none;
      padding-top: 6px;
      @include media(desktop){
        display: none;
      }
      &:hover {
        text-decoration: underline;
      }
      &:after {
        display: inline-block;
        font-size: 8px;
        height: 8px;
        padding-left: 5px;
        vertical-align: middle;
        content: " \25BC";
      }
      &.js-hidden:after {
        content: " \25B2";
      }
    }
    #proposition-menu {
      margin-top: 5px;

      // Some headers (Whitehall) don't have a propsition name, offset as if they did.
      &.no-proposition-name {
        @include media(desktop){
          margin-top: 37px;
          // 37px is the amount of margin required to line up the nav list with the top of the search box
        }
      }
    }
    #proposition-link,
    #proposition-links {
      clear: both;
      @extend %contain-floats;
      margin: 2px 0 0 0;
      padding: 0;

      .js-enabled & {
        display: none;
        @include media(desktop){
          display: block;
        }
        &.js-visible {
          display: block;
        }
      }

      li {
        float: left;
        width: 50%;
        padding: 3px 0;
        border-bottom: 1px solid $grey-2;

        @include media(desktop){
          display: block;
          width: auto;
          padding: 0 15px 0 0;
          border-bottom: 0;

          &.clear-child {
            clear: left;
          }
        }
      }

      a {
        color: $white;
        text-decoration: none;
        @include bold-14;

        @include media(desktop) {
          @include bold-16;
          line-height: 23px;
        }

        &:hover {
          text-decoration: underline;
        }
        &.active {
          color: $proposition-active-nav;
        }
        &:focus {
          color: $black;
        }
      }
    }

    #proposition-link {
      float: right;
      line-height: 22px;
      .js-enabled & {
        display:block;
      }
      @include media(desktop) {
        float:none;
      }
    }
  }
}

/* Global header bar */

#global-header-bar {
  @extend %site-width-container;
  height: 10px;
  background-color: $govuk-blue;
  @include ie-lte(8) {
    font-size: 0;
  }
}

/* Global cookie message */

.js-enabled #global-cookie-message {
  display: none; /* shown with JS, always on for non-JS */
}

#global-cookie-message {
  width: 100%;
  background-color: $light-blue-25;
  padding-top: 10px;
  padding-bottom: 10px;
  p {
    @extend %site-width-container;
    @include core-16;
    margin-top: 0;
    margin-bottom: 0;
  }
}