hugo-theme-next/assets/css/_common/outline/footer/index.scss

// Footer Section
// --------------------------------------------------
.footer {
  color: $grey-dark;
  font-size: $font-size-small;
  padding: 20px 0;

  &.footer-fixed {
    bottom: 0;
    left: 0;
    position: absolute;
    right: 0;
  }
}

// Flexbox layout makes it possible to reorder the child
// elements of .footer-inner through the `order` CSS property
.footer-inner {
  box-sizing: border-box;
  text-align: center;
  @include flex-column();
  @include main-container();

  @include mobile() {
    font-size: $font-size-smaller;
  }
  
  @include mobile-small() {
    font-size: $font-size-smallest;
  }

  .i18n-translate {
    display: flex;
    justify-content: center;

    .fa {      
      font-size: $font-size-largest;
      margin: auto 0;
      line-height: normal;
    }

    .lang-select, .lang-options {

      .flag-icon {          
        background-size: cover;
        width: 30px;
        height: 20px;   
        display: none;     
      }

      .flag-icon-zh-cn  {
        background-image: url("/imgs/flags/zh-cn.svg");
      }
  
      .flag-icon-en-us {
        background-image: url("/imgs/flags/en-us.svg");
      }
  
      .flag-icon-fr-fr {
        background-image: url("/imgs/flags/fr-fr.svg");
      }
    }

    .lang-select {

      .flag-icon {      
        display: block;     
      }
    }

    .lang-select {
      margin-left: 16px;
      position: relative;
      display: inline-block;
      line-height: 1.25;

      .fa {
        font-size: $font-size-large;
      }

      .selected-option {
        display: flex;
        align-items: center;
        cursor: pointer;
        padding: 5px;
        border: 1px solid #ccc;
        border-radius: 4px;
        justify-content: center;
        width: 140px;

        /* &:hover {
          + .lang-options {
            display: block;
            opacity: 1;
            transform: translateY(0);
          }
        }   */
        
        .selected-language {
          margin: 0 10px;
        }
      }

      .lang-options {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        border: 1px solid var(--border-color);
        border-top: none;
        border-radius: 0 0 4px 4px;
        background-color: #ffffff;
        opacity: 0;
        transform: translateY(-10px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        z-index: 1;

        &:hover {
          display: block;
          opacity: 1;
          transform: translateY(0);
        }

        .lang-option {
          padding: 5px;
          cursor: pointer;
          display: flex;
          justify-content: left;
          padding-left: 14px;
          
          &:hover {
            background-color: var(--selection-bg);
          }

          .lang-name {
            margin: 0 16px 0 8px;
          }
        }
      }
    }
  }

   /*  select {
      margin-left: 10px;

      option {
        font-size: $font-size-small;
        background-repeat: no-repeat;
        background-position: right center;
        padding-right: 30px; 
        background-size: cover;
      }
    }

    .flag-icon-zh-cn  {
      background-image: url("../imgs/flags/zh-CN.png");
    }

    .flag-icon-en-us {
      background-image: url("../imgs/flags/en-US.png");
    }

    .flag-icon-fr-fr {
      background-image: url("../imgs/flags/fr-FR.png");
    }
  } */
  /* .google-translate {
    display: flex;
    justify-content: center;
    .fa {
      font-size: $font-size-larger;
      margin: auto 0;
      line-height: normal;
    }
  } */

  @if $footer_vendors_enable {
    .vendors-list {
      a {
        margin-right: 5px;
      }

      img {
        display: inline-block;
        max-width: 48px;
        min-width: 14px;
        max-height: 16px;

        @include mobile() {
          max-width: 40px;
        }
        
        // Only work for svg image
        &[src$=".svg"] {
          filter: var(--highlight-img-fill);
        }
      }
      
      $footer_vendors_imgs_len: length($footer_vendors_imgs_width);
      @if ($footer_vendors_imgs_len>0) {
        @for $i from 1 through $footer_vendors_imgs_len {
          a:nth-child(#{$i}) img {
            width: #{nth($footer_vendors_imgs_width, $i)}px;

            @include mobile() {
              width: #{nth($footer_vendors_imgs_width, $i)-10}px;
            }
          }
        }
      }      
    }
  }
}

.use-motion {
  .footer {
    opacity: 0;
  }
}

.languages {
  display: inline-block;
  font-size: $font-size-large;
  position: relative;

  .lang-select-label span {
    margin: 0 .5em;
  }

  .lang-select {
    height: 100%;
    left: 0;
    opacity: 0;
    position: absolute;
    top: 0;
    width: 100%;
  }
}

.with-love {
  color: $footer_icon_color;
  display: inline-block;
  margin: 0 5px;

  @if $footer_icon_animated {
    animation: beat 1.33s ease-in-out infinite;
  }
}

@if $footer_beian_enable {
  .beian img {
    display: inline-block;
    margin: 0 3px;
    vertical-align: middle;
  }
}