Button Group

Example

<div class="btn-group">
    <button type="button" class="btn btn-primary">Left</button>
    <button type="button" class="btn btn-primary">Middle</button>
    <button type="button" class="btn btn-primary">Right</button>
</div>

Button toolbar

<div class="btn-toolbar">
    <div class="btn-group mr-2">
        <button type="button" class="btn btn-primary">1</button>
        <button type="button" class="btn btn-primary">2</button>
        <button type="button" class="btn btn-primary">3</button>
        <button type="button" class="btn btn-primary">4</button>
    </div>
    <div class="btn-group mr-2">
        <button type="button" class="btn btn-secondary">5</button>
        <button type="button" class="btn btn-secondary">6</button>
        <button type="button" class="btn btn-secondary">7</button>
    </div>
    <div class="btn-group">
        <button type="button" class="btn btn-primary">8</button>
    </div>
</div>

<div class="btn-toolbar mb-3">
    <div class="btn-group mr-2">
        <button type="button" class="btn btn-primary">1</button>
        <button type="button" class="btn btn-primary">2</button>
        <button type="button" class="btn btn-primary">3</button>
        <button type="button" class="btn btn-primary">4</button>
    </div>
    <div class="input-group">
        <div class="input-group-prepend">
            <div class="input-group-text" id="btnGroupAddon">@</div>
        </div>
        <input type="text" class="form-control" placeholder="Input group example">
    </div>
</div>

<div class="btn-toolbar justify-content-between">
    <div class="btn-group">
        <button type="button" class="btn btn-primary">1</button>
        <button type="button" class="btn btn-primary">2</button>
        <button type="button" class="btn btn-primary">3</button>
        <button type="button" class="btn btn-primary">4</button>
    </div>
    <div class="input-group">
        <div class="input-group-prepend">
            <div class="input-group-text" id="btnGroupAddon2">@</div>
        </div>
        <input type="text" class="form-control" placeholder="Input group example">
    </div>
</div>

Sizing

<div class="btn-group btn-group-sm">...</div>

<div class="btn-group">...</div>

<div class="btn-group btn-group-lg">...</div>

Nesting

<div class="btn-group">
    <button type="button" class="btn btn-primary">1</button>
    <button type="button" class="btn btn-primary">2</button>
    
    <div class="btn-group">
        <button id="btnGroupDrop1" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
            Dropdown
        </button>
        <div class="dropdown-menu">
            <a class="dropdown-item" href="#">Dropdown link</a>
            <a class="dropdown-item" href="#">Dropdown link</a>
        </div>
    </div>
</div>

Vertical variation

Make a set of buttons appear vertically stacked rather than horizontally. Split button dropdowns are not supported here.

<div class="btn-group-vertical">
    <button type="button" class="btn btn-primary">Left</button>
    <button type="button" class="btn btn-primary">Middle</button>
    <button type="button" class="btn btn-primary">Right</button>
</div>

<div class="btn-group-vertical">
    <button type="button" class="btn btn-primary">1</button>
    <button type="button" class="btn btn-primary">2</button>
    
    <div class="btn-group">
        <button id="btnGroupDrop1" type="button" class="btn btn-primary dropdown-toggle" data-toggle="dropdown">
            Dropdown
        </button>
        <div class="dropdown-menu">
            <a class="dropdown-item" href="#">Dropdown link</a>
            <a class="dropdown-item" href="#">Dropdown link</a>
        </div>
    </div>
</div>