body {
      background-color: var(--color-light);
    }

    b {
      font-weight: 700;
    }

    .section {
      display: none;
      flex-direction: column;
      position: relative;
    }

    #videoPreview {
      background-color: #fff;
      width: 100%;
      object-fit: contain;
      
    }

    #videoContainer {
      margin-top: 8px;
      position: relative;
      background-color: #fff;
      overflow: hidden;
      border-radius: 3px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100%;
      outline: 1px solid #eee;
      width: 700px;
      margin-top: 0;
    }

    .section .file-info span {
      color: #0056b3;
      margin-right: 16px;
      margin-left: 3px;
    }

    .grid-item svg {
      width: 54px;
      height: 54px;
      color: var(--color-icon);
    }

    .grid-container {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      grid-gap: 0;
      width: 60%;
      margin: 0 auto;
    }

    .grid-container .grid-item {
      padding: 3px;
      text-align: center;
      margin-top: 48px;
    }

    .grid-container .grid-item p {
      font-size: 16px;
      line-height: 20px;
      margin-top: 4px;
      color: #333;
    }

    .image_title {
      font-size: 36px;
      margin-bottom: 16px;
      font-weight: 700;
    }

    .image_title div {
      font-size: 16px;
      color: #555;
      margin: 8px 0;
      line-height: 23px;
      font-weight: normal;
    }

    
    .container {
      border: 0;
      width: 1080px;
      background: #fff;
      border-radius: 8px;
      display: flex;
      flex-direction: row;
      padding: 8px;
      margin: 4px auto;
    }

    .container .userEdit {
      width: 360px;
      height: 100%;
      border-radius: 3px;
      outline: 1px solid #eee;
    }

    section.preview {
      flex-direction: row;
      justify-content: space-between;
      width: 100%;
    }

    header.title {
      background-color: #fff;
      width: 1080px;
      margin: 0 auto;
      padding: 8px;
      border-bottom-left-radius: 8px;
      border-bottom-right-radius: 8px;
    }

    #headerUserBack {
      margin-right: 0;
    }

    #headerUserBack img {
      padding: 8px;
      border-radius: 8px;
    }

    .image_title div {
      margin: 16px 0;
    }

    #videoPreview {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: contain;
      z-index: 1;
    }

    #imageTipsBox {
      width: 1080px;
      height: auto;
      text-align: center;
      align-items: center;
      margin: 0 auto;
    }

    .upload-label {
      margin: 0 auto;
      margin-bottom: 54px;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 245px;
      height: 60px;
       background-color: var(--black-70);pointer-events: none;
      color: white;
      cursor: pointer;
      border-radius: 3px;
    }

    #videoInput {
      display: none;
      width: 100%;
    }

    .section .file-info {
      flex-direction: column;
      outline: 1px solid #aaa;
      border-radius: 3px;
      background-color: #fafafa;
      margin: 16px 8px;
    }

    .section .file-info input[type="file"] {
      background-color: #fafafa;
      border-bottom: 1px solid #eee;
      padding-bottom: 8px;
    }

    #videoinfo {
      width: 100%;
      margin: 0;
      font-size: 14px;
    }

    #videoinfo div {
      padding-bottom: 8px;
      margin-bottom: 8px;
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      margin-top: 8px;
      border-bottom: 1px solid #eee;
    }

    .section .file-info span {
      color: #555;
    }

    .compressBox {
      background-color: #fafafa;
    }

    .compressBox fieldset {
      border: 1px solid #ccc;
      border-radius: 5px;
      margin: 16px 8px;
      height: 40px;
      border: 1px solid #ccc;
      border-radius: 5px;
      padding: 8px;
      font-size: 14px;
    }

    .compressBox fieldset legend {
      padding: 0 5px;
      font-weight: bold;
    }

    .compressBox label {
      align-items: center;
      display: flex;
      justify-content: space-between;
    }

    .compressBox fieldset select {
      font-weight: 500;
      height: 25px;
      width: 60px;
      color: #e91e63;
    }

    #startCompress {
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 36px;
      background-color: #000;
      color: white;
      cursor: pointer;
      border-radius: 8px;
      border: 1px solid #333;
      transition: all 0.3s ease;
    }

    #startCompress:hover {
      transform: scale(1.03);
      background-color: #0a0a0a;
      
    }

    #output_video {
 
      word-break: break-all;
    }

    #output_size {
      color: var(--color-green);
    }

    .compressAction {
      border-radius: 3px;
      background-color: #fafafa;
      margin: 16px 8px;
    }

    .compressOutput {
      padding: 8px;
      font-size: 14px;
      outline: 1px solid #aaa;
      border-radius: 3px;
      background-color: #fafafa;
      margin: 16px 8px;
      display: none;
    }

    .compressOutput div {
      padding-bottom: 8px;
      margin-bottom: 8px;
      display: flex;
      flex-direction: row;
      justify-content: space-between;
      margin-top: 8px;
      border-bottom: 1px solid #eee;
      align-items: center;
    }

    #downloadVideo {
      width: 70px;
      height: 28px;
      background-color: #000;
      color: white;
      cursor: pointer;
      border-radius: 3px;
      border: 0;
      margin-left: 8px;
    }

    .section .file-info {
      padding: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background-color: #fff;
      border-radius: 3px;
      min-height: 40px;
      flex-direction: column;
      outline: 1px solid #aaa;
      border-radius: 3px;
      background-color: #fafafa;
      margin: 16px 8px;
    }

    #videoinfo,
    #videoInput {
      font-size: 13px;
    }

    #videoinfo {
      margin-left: 16px;
    }

    section.preview {
      flex-direction: row;
      justify-content: space-between;
      width: 100%;
    }


    .main_title {
     font-size: 32px;
    font-weight: 700;
    margin-top: 64px;
}

#imageTipsBox h2 {
  font-size: 18px;
    color: #666;
    margin: 16px;
    line-height: 30px;
    font-weight: normal;
}



#recommnedInfo {
  margin-top: 64px;
  background-color: #fafafa;
  padding: 8px;
  border-radius: 8px;
}


#imageTipsBox article {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 24px;
  margin: 16px 0;

  line-height: 1.7;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-align: left;
  
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}




#imageTipsBox article h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #111111;
  margin-bottom: 32px;
  line-height: 1.3;
  text-align: center;
  
}

#imageTipsBox article h3 {
  font-size: 18px;       
  font-weight: 700;        
  color: #111111;          
  margin-bottom: 12px;     
  line-height: 1.3;        
  text-align: left;        
  margin-top: 32px;
}



article section {
  font-size: 1rem;
  color: #333333;
  text-align: center;
  
}

#imageTipsBox article p {
  text-align: left;
  margin-top: 16px;
  color: #333;
}


article strong {
  color: #1a73e8;
  font-weight: 600;
}


article ol {
  margin: 16px 0 0 24px;
  padding: 0;
}

article ol li {
  margin-bottom: 12px;
}

.more-links ul li {
  display: inline-block;
  margin: 8px;
}
.more-links a {
  text-decoration: none;
}

.common-issues dl dt {
  font-size: 18px;
  font-weight: 700;
  margin-top: 16px;
  text-align: left;
}

.common-issues dl  dd {
  text-align: left;
  color: #333;
}




    @media screen and (orientation: portrait) {


       .more-links ul {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr); 
    gap: 0; 
  }

  .more-links ul li {
    display: grid;
    margin: 8px;
  }

  article {
    padding: 18px;
  }

  article h2 {
    font-size: 1.5rem;
  }



      .container {
        width: 98%;
        padding: 1%;
      }

      #videoInput {
        width: 96%;
      }

      section.preview {
        flex-direction: column;
      }

      header.title {
        width: 98%;
        padding: 1%;
      }

      .container .userEdit {
        width: 98%;
      }

      .grid-container {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        grid-gap: 0;
        width: 98%;
        padding: 0;
      }

      .section .file-info {
        width: 96%;
        padding: 8px 0;
      }

      #videoContainer {
        width: 100%;
      }

      #imageTipsBox {
        margin: 0 auto;
        overflow-x: hidden;
      }

      .grid-container .grid-item {
        margin-top: 16px;
      }
    }