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;
      }

      
      #output_name {
        word-break: break-all;
      }
      
      .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 {
        background: var(--header-bgcolor);
        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;
      }


         a.preview_lesson {
      text-align: right;
      font-size: 13px;
      margin-right: 8px;
      color: var(--color-blue);
      float: right;
      padding-bottom: 8px;
    }

      #imageTipsBox {
        width: 1080px;
        height: 600px;
        text-align: center;
        align-items: center;
        margin: 120px auto;
        margin-top: 60px;
      }
      .upload-label {
        margin: 0 auto;
        margin-bottom: 54px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 245px;
        height: 60px;
        background-color: var(--black-90);
        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;
        margin: 0 5px;
      }
      .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 {
        color: #00b578;
      }
      .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%;
      }
      @media screen and (orientation: portrait) {
        .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(2, 1fr);
          grid-gap: 0;
          width: 100vw;
          padding: 0;
        }
        .section .file-info {
          width: 96%;
          padding: 8px 0;
        }
        #videoContainer {
          width: 100%;
        }
        #imageTipsBox {
          margin: 0 auto;
          margin-top: 32px;
          overflow-x: hidden;
        }
        .grid-container .grid-item {
          margin-top: 16px;
        }
      }