discourse/app/assets/stylesheets/common/base/topic-close-modal.scss

.topic-close-modal {
  label {
    display: inline-block;
  }

  .radios {
    padding-bottom: 20px;
    display: inline-block;

    input[type='radio'] {
      vertical-align: middle;
      margin: 0px;
    }

    label {
      padding: 0 10px 0px 5px;
    }
  }

  .btn.pull-right {
    margin-right: 10px;
  }

  .auto-update-input {
    input {
      margin: 0;
    }
  }
}