discourse/plugins/poll/assets/stylesheets/common/poll-ui-builder.scss

.poll-ui-builder-form {
  margin: 0;

  label {
    font-weight: bold;
    display: inline;
  }

  .tip {
    display: block;
    min-height: 20px;
  }

  .input-group-label {
    display: inline-block;
    width: 45px;
  }

  .poll-number {
    margin: 8px 0;

    .tip {
      margin-bottom: 6px;
    }

    input {
      width: 70px;
    }

    input + .tip {
      margin-top: 4px;
    }
  }

  .poll-textarea textarea {
    width: 100%;
    height: 90px;
    box-sizing: border-box;
  }

  .poll-select + .poll-textarea {
    margin-top: 12px;
  }

  .poll-checkbox {
    margin-top: 4px;
  }
}