Spinners

Spinners can be used to show the loading state in your projects, check out documentation.

Border spinner

Bootstrap offers two animation styles for spinners. The animation style can be configured with the animation property. An animation style must always be provided when creating a spinner.Use animation="border" for a lightweight loading indicator.

Loading...
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
Growing spinner

If you don’t fancy a border spinner, switch to the grow spinner. While it doesn’t technically spin, it does repeatedly grow!

Loading...
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
Variants

All standard visual variants are available for both animation styles by setting the variant property. Alternatively spinners can be custom sized with the style property, or custom CSS classes.

<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
Sizes

In addition to the standard size, a smaller additional preconfigured size is available by configuring the size property to sm.

<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
Buttons

Like the original Bootstrap spinners, these can also be used with buttons. To use this component out-of-the-box it is recommended you change the element type to span by configuring the as property when using spinners inside buttons.

<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<template>
    <div class="row">
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control" placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4 mb-3">
            <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Input Box">
        </div>
        <div class="col-md-4 mb-md-0 mb-3">
            <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
        </div>
        <div class="col-md-4">
            <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
        </div>
    </div>
</template>
<div class="row">
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control"placeholder="Readonly"  value="Readonly"  readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control" placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4 mb-3">
        <input type="text" class="form-control is-valid"  placeholder="Disabled" disabled>
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Input Box">
    </div>
    <div class="col-md-4 mb-md-0 mb-3">
        <input type="text" class="form-control is-invalid"  placeholder="Readonly" value="Readonly" readonly>
    </div>
    <div class="col-md-4">
        <input type="text" class="form-control is-invalid"  placeholder="Disabled" disabled>
    </div>
</div>