In a bootstrap responsive page how to center a div
CSS:
html,
body {
height: 100%;
}
.container {
height: 100%;
display: flex;
justify-content: center;
align-items: center;
}
HTML:
<div class="container">
<div>
example
</div>
</div>
Example fiddle
Update for Bootstrap 5
Simpler vertical grid alignement with flex-box
@import url('https://cdnjs.cloudflare.com/ajax/libs/bootstrap/5.0.1/css/bootstrap.min.css');
html,
body {
height: 100%
}<div class="h-100 d-flex align-items-center justify-content-center">
<div style="background:red">
TEXT
</div>
</div>Solution for Bootstrap 4
Simpler vertical grid alignement with flex-box
@import url('https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css');
html,
body {
height: 100%
}<div class="h-100 d-flex align-items-center justify-content-center">
<div style="background:red">
TEXT
</div>
</div>Solution for Bootstrap 3
@import url('http://getbootstrap.com/dist/css/bootstrap.css');
html, body, .container-table {
height: 100%;
}
.container-table {
display: table;
}
.vertical-center-row {
display: table-cell;
vertical-align: middle;
}<script src="http://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.1.0/bootstrap.min.js"></script>
<div class="container container-table">
<div class="row vertical-center-row">
<div class="text-center col-md-4 col-md-offset-4" style="background:red">TEXT</div>
</div>
</div>It's a simple example of a horizontally and vertically div centered in all screen sizes.