header.header,
    #page_footer {
      position: fixed;
    }

    #utility-tools ul {
      margin-bottom: 60px;
    }


    a#site_title {
      color: #000;
      font-weight: 700;
      font-size: 24px;
      text-decoration: none;
    }

    .container {
      flex: 1;
      width: 1080px;
      margin: 0 auto;
      border: 0;
    }

    #top_menus a {
      display: flex;
      align-items: center;
    }

    #top_menus a svg {
      width: 22px;
      height: 22px;
      color: #fff;
      margin-right: 5px;
    }

    .section {
      padding: 16px;
      margin-bottom: 32px;
    }

    .section h2 {
      margin: 0;
      padding-bottom: 24px;
      font-weight: bold;
      border-bottom: 1px dashed #ddd;
    }

    .section ul {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      

      margin: 0 auto;
      
    }

    img.myIcon {
      margin: 0;

      margin-right: 12px;
    }

    .section li {
      align-items: center;
      display: flex;
      color: #444;
      margin-top: 24px;
    }

    .section li a {
      color: #333;
      white-space: break-spaces;
      font-weight: 400;
      font-size: 16px;
    }

    .section li svg {
      color: red;
      width: 22px;
      height: 22px;
      margin-right: 16px;
    }

    .section li span {
      line-height: 18px;
      font-size: 13px;
      color: #999;
      margin-left: 24px;
    }

    
    #image-process,
    #text-tools,
    #voice-conversion,
    #video-editing,
    #file-compression,
    #data-generation,
    #utility-tools {
      scroll-margin-top: 80px;
    }

    a:target {
      color: red;
    }

    
    

    ul li a {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    ul li a span {
      margin-top: 8px;
    }

    

    li a {
      text-decoration: none;
      color: #666;
      font-size: 13px;
    }

    .webinfo {
      font-size: 24px;
      text-align: center;
      margin: 16px;
      line-height: 36px;
      font-weight: 500;
      margin-top: 128px;
      margin-bottom: 64px;
    }

    .logoBox {
      display: flex;
      align-items: center;
      justify-content: center;

      font-size: 18px;
      gap: 8px;
      border-radius: 3px;
      margin: 0 auto;
      color: red;
      font-weight: normal;

      margin-bottom: 8px;
    }

    .logoBox span {
      font-size: 22px;
    }

    .logo {
      margin-top: 2px;
    }

    .homeLogo {
      display: none;
    }


    @media screen and (orientation: portrait) {





      .webinfo {
        margin: 48px;
      }

      .homeLogo {
        display: block;
      }

      .logo {
        display: none;
      }



      #image-process,
      #text-tools,
      #voice-conversion,
      #video-editing,
      #file-compression,
      #data-generation,
      #utility-tools {
        scroll-margin-top: 80px;
      }

      .section ul {
        list-style: none;
        padding-left: 0;
        display: block;
      }

      .section li {
        padding: 5px 0;
        
        color: #444;
        margin-top: 8px;
        margin-right: 0;
      }

      .section li span {
        line-height: 18px;
        font-size: 14px;
        color: #999;
        margin-left: 24px;
        width: 245px;
      }

      #top_menus {
        width: 100%;
      }

      #top_menus a {
        flex-direction: column;
      }

      #top_menus a svg {
        margin-bottom: 8px;
      }

      .container {
        width: 100%;
        padding: 0;
        font-size: 16px;
        margin: 8px auto;
        margin-top: 52px;
      }

      .header {
        flex-direction: row;
        align-items: flex-start;
        padding: 2%;
        min-height: 48px;
        width: 98%;
      }

      .header-left {
        margin-left: 0;
      }

      .top_nav span {
        display: none;
      }

      .top_nav span a {
        color: #333;
        text-decoration: none;
        padding: 3px 5px;
        background-color: #eeeeee;
        border-radius: 5px;
        margin: 0 5px;
        font-size: 12px;
      }

      .header-left {
        gap: 0;
        justify-content: space-around;
      }

      .header-left a {
        margin: 3px 10px;
      }

      .header-left.active {
        display: flex;
      }

      .header-right {
        width: 100%;
        justify-content: space-between;
        font-size: 14px;
        cursor: pointer;
        display: none;
      }

      .header-right a {
        flex: 1;
        text-align: center;
      }

      .menu-toggle {
        display: block;
        background-color: #444;
        color: white;
        padding: 10px;
        border-radius: 5px;
        cursor: pointer;
      }

      .top_nav {
        display: flex;
        justify-content: space-between;
      }

      a#site_title {
        color: #000;
        font-weight: 700;
        font-size: 14px;
        text-decoration: none;
      }

      .header a.selectable {
        text-decoration: none;
        display: inline-block;
        color: #fff;

        transition: all 0.3s ease;
        font-size: 13px;
        padding: 0;
      }
    }