ant-design/site/theme/static/header.less

@import '../../../components/style/themes/default.less';

@header-height: 64px;
@menu-item-border: 2px;

#header {
  position: relative;
  z-index: 10;
  max-width: 100%;
  background: @component-background;
  box-shadow: 0 2px 8px rgba(240, 241, 242, 65);
  &.home-nav-bottom {
    background: rgba(255, 255, 255, 0.9);
    border-bottom-color: #ebedee;
    .search {
      border-left-color: #ebedee;
    }
    a {
      color: @site-text-color;
    }
  }

  .header-link {
    color: @site-text-color;
  }

  .ant-menu-item-active .header-link {
    color: @primary-color;
  }

  // ===================== Home Page =====================
  &.home-header {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    background: transparent;
    box-shadow: none;

    #logo {
      padding-left: 0;
    }

    .ant-menu {
      background: transparent;
    }

    .header-lang-button {
      margin-right: 0;
    }

    // Adjust github button style
    .github-btn {
      float: right;
      height: auto;
      margin: 20px 0 0 16px;

      .gh-btn {
        height: auto;
        padding: 1px 4px;
        background: transparent;
        border: 0;

        .gh-ico {
          width: 20px;
          height: 20px;
          margin: 0;
        }

        .gh-text {
          display: none;
        }
      }

      .gh-count {
        height: auto;
        padding: 4px 8px;
        font-weight: normal;
        background: #fff;

        &:hover {
          color: @primary-color;
        }
      }
    }
  }
}

[data-theme='dark'] #header {
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.65);
}

#logo {
  float: left;
  height: @header-height;
  padding-left: 40px;
  overflow: hidden;
  line-height: @header-height;
  white-space: nowrap;
  text-decoration: none;
  color: @site-heading-color;
  font-size: 18px;
  font-family: Avenir, @font-family, sans-serif;

  img {
    height: 32px;
    margin-right: 16px;
    position: relative;
    top: -1.5px;
  }
}

#search-box {
  float: left;
  height: 22px;
  margin: 22px auto 0;
  padding-left: 16px;
  line-height: 22px;
  border-left: 1px solid @site-border-color-split;
}

#search-box .anticon {
  position: relative;
  top: 0.5px;
  color: #ced4d9;
}

#search-box input {
  width: 200px;
  margin-top: -5px;
  font-size: 14px;
  background: transparent;
  border: 0;
  box-shadow: none;

  &::placeholder {
    color: #a3b1bf;
  }
}

.header-lang-button,
.version {
  float: right;
  margin-top: 20px;
  margin-left: 16px;
}

.header-lang-button {
  margin-right: 40px;
  color: @text-color;
  border-color: @border-color-base;
}

#nav {
  float: right;
  font-size: 14px;
  font-family: Avenir, @font-family, sans-serif;
  border: 0;

  &.ant-menu-horizontal {
    border-bottom: none;

    & > .ant-menu-item,
    & > .ant-menu-submenu {
      min-width: 72px;
      height: @header-height;
      line-height: @header-height - @menu-item-border - 2px;
      border-top: @menu-item-border solid transparent;

      &:hover {
        border-top: @menu-item-border solid @primary-color;
        border-bottom: @menu-item-border solid transparent;
      }
    }

    & > .ant-menu-submenu-open {
      border-top: @menu-item-border solid @primary-color;
      border-bottom: @menu-item-border solid transparent;
    }

    & > .ant-menu-item-selected {
      border-top: @menu-item-border solid @primary-color;
      border-bottom: @menu-item-border solid transparent;
      a {
        color: @primary-color;
      }
    }
  }

  & > .ant-menu-item,
  & > .ant-menu-submenu {
    text-align: center;
  }
}

.component-select {
  &.ant-select-dropdown {
    font-size: 14px;
    border: 0;
    border-radius: 0;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.25);
  }
  .ant-select-dropdown-menu {
    max-height: 200px;
  }
  .ant-select-dropdown-menu-item {
    border-radius: 0 !important;
  }
  .ant-component-decs {
    position: absolute;
    right: 16px;
    color: #aaa;
    font-size: 12px;
  }
}

@media (max-width: @screen-sm-min) {
  .github-btn {
    display: none;
  }
}