Flex items into equal widths on different screens with Bootstrap 4

BootstrapWeb DevelopmentCSS Framework

To set flex items to equal width on different screens, use the the flex-*-fill class.

For small width screen, use flex-sm-fill −

<div class="p-2 flex-sm-fill bg-info">

For large width screen, use flex-lg-fill −

<div class="p-2 flex-lg-fill bg-info">

The following is an example to give euqla width to flex items on different screens −


Live Demo

<!DOCTYPE html>
<html lang="en">
    <title>Bootstrap Example</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.0/js/bootstrap.min.js"></script>

  <div class="container mt-3">
    <h3>Flex (Small Width)</h3>
    <div class="d-flex mb-3 bg-primary">
      <div class="p-2 flex-sm-fill bg-info">A</div>
      <div class="p-2 flex-sm-fill bg-warning">B</div>
      <div class="p-2 flex-sm-fill bg-primary">C</div>
    <h3>Flex (Medium Width)</h3>
      <div class="d-flex mb-3 bg-primary">
      <div class="p-2 flex-md-fill bg-info">A</div>
      <div class="p-2 flex-md-fill bg-warning">B</div>
      <div class="p-2 flex-md-fill bg-primary">C</div>
    <h3>Flex (Large Width)</h3>
      <div class="d-flex mb-3 bg-primary">
      <div class="p-2 flex-lg-fill bg-info">A</div>
      <div class="p-2 flex-lg-fill bg-warning">B</div>
      <div class="p-2 flex-lg-fill bg-primary">C</div>

Updated on 17-Jun-2020 14:22:02