Input groups

Easily extend form controls by adding text, buttons, or button groups on either side of textual <input>.

@

@example.com

https://example.com/users/

$
.00

With textarea 

<div class="input-group">
  <div class="input-group-prepend">
    <span class="input-group-text" id="basic-addon1">@</span>
  </div>
  <input type="text" class="form-control" placeholder="Username" aria-label="Username" aria-describedby="basic-addon1">
</div>
<br>
<div class="input-group">
  <input type="text" class="form-control" placeholder="Recipient's username" aria-describedby="basic-addon2">
  <div class="input-group-append">
    <span class="input-group-text" id="basic-addon2">@example.com</span>
  </div>
</div>
<br>
<label for="basic-url">Your vanity URL</label>
<div class="input-group">
  <div class="input-group-prepend">
    <span class="input-group-text" id="basic-addon3">https://example.com/users/</span>
  </div>
  <input type="text" class="form-control" id="basic-url" aria-describedby="basic-addon3">
</div>
<br>
<div class="input-group">
  <div class="input-group-prepend">
    <span class="input-group-text">$</span>
  </div>
  <input type="text" class="form-control" aria-label="Amount (to the nearest dollar)">
  <div class="input-group-append">
    <span class="input-group-text">.00</span>
  </div>
</div>
<br>
<div class="input-group">
  <div class="input-group-prepend">
    <span class="input-group-text">With textarea</span>
  </div>
  <textarea class="form-control" aria-label="With textarea"></textarea>
</div>

More examples

@

@
$
$ 0.00
Action Another action Something else here Separated link 

<div class="input-group input-group-lg">
  <div class="input-group-prepend">
    <span class="input-group-text" id="sizing-addon1">@</span>
  </div>
  <input type="text" class="form-control" placeholder="Username" aria-describedby="sizing-addon1">
</div>
<br>
<div class="input-group">
  <div class="input-group-prepend">
    <span class="input-group-text" id="sizing-addon2">@</span>
  </div>
  <input type="text" class="form-control" placeholder="Username" aria-describedby="sizing-addon2">
</div>
<div class="row mt-4">
  <div class="col-lg-6">
    <div class="input-group">
      <div class="input-group-prepend">
        <span class="input-group-text">
          <input type="checkbox" aria-label="Checkbox for following text input">
        </span>
      </div>
      <input type="text" class="form-control" aria-label="Text input with checkbox">
    </div>
  </div>
  <div class="col-lg-6">
    <div class="input-group">
      <div class="input-group-prepend">
        <span class="input-group-text">
          <input type="radio" aria-label="Radio button for following text input">
        </span>
      </div>
      <input type="text" class="form-control" aria-label="Text input with radio button">
    </div>
  </div>
</div>
<div class="row mt-4">
  <div class="col-lg-6">
    <div class="input-group">
      <div class="input-group-prepend">
        <span class="input-group-text">
          <input type="checkbox" aria-label="Checkbox for following text input">
        </span>
        <span class="input-group-text">$</span>
      </div>
      <input type="text" class="form-control" aria-label="Text input with checkbox">
    </div>
  </div>
  <div class="col-lg-6">
    <div class="input-group">
      <div class="input-group-prepend">
        <span class="input-group-text">$</span>
        <span class="input-group-text">0.00</span>
      </div>
      <input type="text" class="form-control" aria-label="Text input with radio button">
    </div>
  </div>
</div>
<div class="row mt-4">
  <div class="col-lg-6">
    <div class="input-group">
      <div class="input-group-prepend">
        <button class="btn btn-secondary" type="button">Go!</button>
      </div>
      <input type="text" class="form-control" placeholder="Search for...">
    </div>
  </div>
  <div class="col-lg-6">
    <div class="input-group">
      <input type="text" class="form-control" placeholder="Search for...">
      <div class="input-group-append">
        <button class="btn btn-secondary" type="button">Go!</button>
      </div>
    </div>
  </div>
</div>
<div class="row mt-4">
  <div class="col-lg-6">
    <div class="input-group">
      <div class="input-group-prepend">
        <button type="button" class="btn btn-secondary dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
          Action
        </button>
        <div class="dropdown-menu">
          <a class="dropdown-item" href="#">Action</a>
          <a class="dropdown-item" href="#">Another action</a>
          <a class="dropdown-item" href="#">Something else here</a>
          <div role="separator" class="dropdown-divider"></div>
          <a class="dropdown-item" href="#">Separated link</a>
        </div>
      </div>
      <input type="text" class="form-control" aria-label="Text input with dropdown button">
    </div>
  </div>
</div>