gitlabhq/app/assets/stylesheets/sections/notes.scss

/**
 * Notes
 *
 */
#notes-list,
#new-notes-list {
  display: block;
  list-style: none;
  margin: 0px;
  padding: 0px;
}

.issue_notes,
.wiki_notes {
  .note_content {
    float: left;
    width: 400px;
  }
}

/* Note textare */
#note_note {
  height: 80px;
  width: 99%;
  font-size: 14px;
}

#new_note {
  .attach_holder {
    display: none;
  }
}

.preview_note {
  margin: 2px;
  border: 1px solid #ddd;
  padding: 10px;
  min-height: 60px;
  background: #f5f5f5;
}

.note {
  padding: 8px 0;
  overflow: hidden;
  display: block;
  position: relative;
  img {float: left; margin-right: 10px;}
  img.emoji {float: none;margin: 0;}
  .note-author cite{font-style: italic;}
  p { color: $style_color; }
  .note-author { color: $style_color;}

  .note-title { margin-left: 45px; padding-top: 5px;}
  .avatar {
    margin-top: 3px;
  }

  .delete-note {
    display: none;
    position: absolute;
    right: 0;
    top: 0;
  }

  &:hover {
    .delete-note { display: block; }
  }
}
#notes-list:not(.reversed) .note,
#new-notes-list:not(.reversed) .note {
  border-bottom: 1px solid #eee;
}
#notes-list.reversed .note,
#new-notes-list.reversed .note {
  border-top: 1px solid #eee;
}

/* mark vote notes */
.voting_notes .note {
  padding: 8px 0;
}

.notes-status {
  margin: 18px;
}


p.notify_controls input{
  margin: 5px;
}

p.notify_controls span{
  font-weight: 700;
}

tr.line_notes_row {
  border-bottom: 1px solid #DDD;
  border-left: 7px solid #2A79A3;

  &.reply {
    background: #eee;
    border-left: 7px solid #2A79A3;
    border-top: 1px solid #ddd;
    td {
      padding: 7px 10px;
    }
    a.line_note_reply_link {
      border: 1px solid #eaeaea;
      @include border-radius(4px);
      padding: 3px 10px;
      margin-left: 5px;
      color: white;
      background: #2A79A3;
      border-color: #2A79A3;
    }
  }
  ul {
    margin: 0;
    li {
      padding: 0;
      border: none;
    }
  }
}

.line_notes_row,  .per_line_form { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; }

.per_line_form {
  background: #f5f5f5;
  border-top: 1px solid #eee;
  form {  margin: 0; }
  td {
    border-bottom: 1px solid #ddd;
  }
  .note_actions {
    margin: 0;
    padding-top: 10px;

    .buttons {
      float: left;
      width: 300px;
    }
    .options {
      .labels {
        float: left;
        padding-left: 10px;
        label {
          padding: 6px 0;
          margin: 0;
          width: 120px;
        }
      }
    }
  }
}

td .line_note_link {
  position: absolute;
  margin-left:-70px;
  margin-top:-10px;
  z-index: 10;
  background: url("comment_add.png") no-repeat left 0;
  width: 32px;
  height: 32px;

  opacity: 0.0;
  filter: alpha(opacity=0);

  &:hover {
    opacity: 1.0;
    filter: alpha(opacity=100);
  }
}

.diff_file_content tr.line_holder:hover > td { background: $hover !important; }
.diff_file_content tr.line_holder:hover > td .line_note_link {
  opacity: 1.0;
  filter: alpha(opacity=100);
}

.new_note {
  .input-file {
    font: 500px monospace;
    opacity: 0;
    filter: alpha(opacity=0);
    position: absolute;
    z-index: 1;
    top: 0;
    right: 0;
    padding: 0;
    margin: 0;
  }

  .note_advanced_opts {
    h6 {
      line-height: 32px;
      padding-right: 15px;
    }
  }

  .attachments {
    position: relative;
    width: 350px;
    height: 50px;
    overflow: hidden;
    margin:0 0 5px !important;

    .input_file {
      .file_upload {
        position: absolute;
        right: 14px;
        top: 7px;
      }

      .file_name {
        line-height: 30px;
        width: 240px;
        height: 28px;
        overflow: hidden;
      }
      .input-file {
        width: 260px;
        height: 41px;
        float: right;
      }
    }
  }
}

.note-text {
  border: 1px solid #aaa;
  box-shadow: none;
}