Scrollable Menu with Bootstrap – Menu expanding its container when it should not

Bootstrap 5 (update 2021) The dropdown markup has changed for BS 5 as the data- attributes have changed to data-bs-. However, setting max-height still works to make the dropdown scrollable… .dropdown-menu { max-height: 280px; overflow-y: auto; } https://codeply.com/p/shJzHGE84z Bootstrap 4 (update 2018) The dropdown markup has changed for BS 4 as the items have their … Read more

CSS: How to have position:absolute div inside a position:relative div not be cropped by an overflow:hidden on a container

A trick that works is to position box #2 with position: absolute instead of position: relative. We usually put a position: relative on an outer box (here box #2) when we want an inner box (here box #3) with position: absolute to be positioned relative to the outer box. But remember: for box #3 to … Read more

Align elements side by side

Beware float: left… 🤔 …there are many ways to align elements side-by-side. Below are the most common ways to achieve two elements side-by-side… Demo: View/edit all the below examples on Codepen Basic styles for all examples below… Some basic css styles for parent and child elements in these examples: .parent { background: mediumpurple; padding: 1rem; … Read more

Is there a way to make a DIV unselectable?

I wrote a simple jQuery extension to disable selection some time back: Disabling Selection in jQuery. You can invoke it through $(‘.button’).disableSelection(); Alternately, using CSS (cross-browser): .button { user-select: none; -moz-user-select: none; -khtml-user-select: none; -webkit-user-select: none; -o-user-select: none; }

What does an asterisk do in a CSS property name? [duplicate]

It is a syntax error. So in CSS, it makes the property name invalid and stops it being parsed. Thanks to bugs in browsers, it is sometimes ignored. This effectively causes the property to apply only to browsers featuring that particular bug — IE7. In general, it should be avoided in favour of conditional comments.

Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3

This answer is in three parts, see below for the official release (v3 and v4) I couldn’t even find the col-lg-push-x or pull classes in the original files for RC1 i downloaded, so check your bootstrap.css file. hopefully this is something they will sort out in RC2. anyways, the col-push-* and pull classes did exist … Read more

Input widths on Bootstrap 3

What you want to do is certainly achievable. What you want is to wrap each ‘group’ in a row, not the whole form with just one row. Here: <div class=”container”> <h1>My form</h1> <p>How to make these input fields small and retain the layout.</p> <form role=”form”> <div class=”row”> <div class=”form-group col-lg-1″> <label for=”code”>Name</label> <input type=”text” class=”form-control” … Read more

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