edx-platform/cms/static/sass/elements/_xmodules.scss

// studio - elements - xmodules & xblocks
// ====================

// general - display mode (xblock-student_view or xmodule_display)
.xmodule_display,
.xblock-student_view {

  // font styling
  i,
  em {
    font-style: italic;
  }


  .icon {
    font-style: normal;
  }
}

// ====================

// Video
.xmodule_VideoModule {
  // display mode
  &.xblock-student_view {
    .video-tracks {
      .a11y-menu-container {
        .a11y-menu-list {
          bottom: 100%;
          top: auto;
        }
      }
    }
  }
}

.xmodule_VideoDescriptor {
  .wrapper-comp-settings.basic_metadata_edit {
    .list-input.settings-list {
      .field.comp-setting-entry {
        .setting-label {
          vertical-align: top;
          margin-top: ($baseline/2);
        }

        .setting-help {
          display: block;
          width: 45%;
          max-width: auto;
          margin-left: 25%;
          padding: 0 13px;
        }

        .collapse-setting {
          @extend %t-action3;
          @extend %t-strong;
          display: block;
          width: 100%;
          padding: ($baseline/2);

          .icon {
            margin-right: ($baseline/4);
          }
        }

        .videolist-url-tip.setting-help,
        .videolist-extra-videos-tip.setting-help {
          margin-left: 0;
          width: 100%;
          padding: 0 10px 10px;
        }

        .videolist-url-tip.setting-help {
          padding: 0 0 10px;
        }

        .wrapper-comp-setting {
          width: 100%;
          display: block;
          max-width: auto;
        }

        // inputs and labels
        .wrapper-videolist-settings {
          width: 45%;
          display: inline-block;
          min-width: ($baseline*5);

          // inputs
          .input {
            width: 100%;
            vertical-align: middle;

            &.is-disabled,
            [disabled="disabled"] {
              opacity: .5;
            }
          }

          .wrapper-videolist-url {
            margin-bottom: ($baseline/2);
          }

          .wrapper-videolist-urls {
            background: $lightGrey;
            padding: ($baseline/3);

            // enumerated fields
            .videolist-extra-videos {
              display: none;

              &.is-visible {
                display: block;
              }

              .videolist-settings-item {
                margin-bottom: ($baseline/2);
              }
            }
          }
        }
      }
    }

    .transcripts-status {
      margin-top: $baseline;

      &.is-invisible {
        display: none !important;
      }

      .wrapper-transcripts-message {
        width: 60%;
        display: inline-block;
        vertical-align: top;
        min-width: ($baseline*5);
        margin-top: ($baseline/2);

        .transcripts-message {
          @extend %t-copy-sub2;
        }

        .transcripts-message-status {
          @extend %t-strong;
          color: $green;

          &.status-error {
            color: $red;
          }

          .icon,
          [class*=" fa-"] {
            @extend %t-icon4;
            margin-right: ($baseline/4);
          }
        }

        .transcripts-error-message {
          @extend %t-copy-sub1;
          background: $red;
          color: $white;
          padding: ($baseline/3);

          &.is-invisible {
            display: none;
          }
        }

        .wrapper-transcripts-buttons {
          &.is-invisible {
            display: none;
          }
        }
      }

      .action {
        @extend %btn-primary-blue;
        @extend %t-action3;
        margin-bottom: ($baseline/2);
      }
    }

    // TYPE: enumerated video lists of metadata sets
    .metadata-videolist-enum {
      * {
        @include box-sizing(border-box);
      }
    }

    .file-chooser {
      display: none;
    }

    .progress-bar {
      @extend %t-copy-lead1;
      display: block;
      height: 30px;
      margin: ($baseline/2) 0;
      border: 1px solid $blue;
      text-align: center;

      &.is-invisible {
        display: none;
      }

      &.loaded {
        border-color: #66b93d;

        .progress-fill {
          background: #66b93d;
        }
      }

      .progress-fill {
        display: block;
        width: 0%;
        height: 30px;
        background: $blue;
        color: $white;
        line-height: 28px;
      }
    }
  }

  .wrapper-comp-settings {
    // TYPE: VideoTranslations
    .list-input.settings-list {
      .metadata-video-translations {
        * {
          @include box-sizing(border-box);
        }

        // label
        .setting-label {
          vertical-align: top;
          margin-top: ($baseline*.25);
        }

        // inputs and labels
        .wrapper-translations-settings {
          width: 45%;
          display: inline-block;
          min-width: 240px;

          // enumerated fields
          .list-settings {
            margin: 0;

            .list-settings-item {
              margin-bottom: ($baseline/2);

              select {
                width: 80%;
                margin-right: ($baseline/2);
              }

              .list-settings-buttons {
                @extend %cont-truncated;
                padding: ($baseline/2) 0;
                border-bottom: 1px solid $gray-l4;
              }
            }

            // inputs
            .input {
              width: 43%;
              margin-right: ($baseline/4);
              vertical-align: middle;
              display: inline-block;

              &.input-value {
                margin-right: ($baseline/2);
              }
            }
          }
        }

        .setting-clear.action {
          vertical-align: top;
          margin: ($baseline*.25) ($baseline*.5) 0;
        }

        .create-setting {
          @extend %ui-btn-flat-outline;
          @extend %t-action3;
          @extend %t-strong;
          display: block;
          padding: ($baseline/2);

          .icon {
            margin-right: ($baseline/4);
          }
        }

        .upload-setting {
          @extend %ui-btn-flat-outline;
          @extend %t-action3;
          @extend %t-strong;
          display: inline-block;
          padding: ($baseline/2);
          width: 49%;
          margin-right: 2%;
        }

        .download-setting {
          @extend %ui-btn-non;
          @extend %t-action4;
          @extend %t-strong;
          display: inline-block;
          padding: ($baseline/2);
          width: 49%;
          text-align: center;
          color: $blue;

          &:hover {
            background-color: $blue;
          }
        }

        .remove-setting {
          @include transition(color .25s ease-in-out);
          @extend %t-action1;
          display: inline-block;
          background: transparent;
          color: $blue-l3;

          &:hover {
            color: $blue;
          }
        }
      }
    }
  }
}