Bootstrap 4 alpha使ってみた


src

読み込みするだけの場合
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js"></script>
html例
<!DOCTYPE html>
<html lang="en">
  <head>
    <!-- Required meta tags always come first -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta http-equiv="x-ua-compatible" content="ie=edge">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css" integrity="sha384-y3tfxAZXuh4HwSYylfB+J125MxIs6mR5FOHamPBG064zB+AFeWH94NdvaCBm8qnd" crossorigin="anonymous">
  </head>
  <body>
    <h1>Hello, world!</h1>

    <!-- jQuery first, then Bootstrap JS. -->
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js" integrity="sha384-vZ2WRJMwsjRMW/8U7i6PWi6AlO1L79snBrmgiDpgIWJ82z8eA5lenwvxbMV1PAh7" crossorigin="anonymous"></script>
  </body>
</html>

パーツ設置

<!--Bootstrap4に必要なCSSとJavaScriptを読み込み-->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/css/bootstrap.min.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.2/js/bootstrap.min.js"></script>
<style>
.center-block() {
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.container {
  width: @width;
  .center-block();
}
</style>

<!--タブコンポーネントを使ってHTMLコーディング-->
<div>
  <!--タブのボタン部分-->
  <ul class="nav nav-tabs container">
    <li class="nav-item col-md-5">
        <a href="#tab1" class="nav-link bg-primary" data-toggle="tab">タブ1</a>
    <li class="nav-item col-md-5">
        <a href="#tab2" class="nav-link bg-primary" data-toggle="tab">タブ2</a>
  </ul>
  <!--タブのコンテンツ部分-->
  <div class="tab-content">
    <div id="tab1" class="tab-pane active" >
        <img class="col-md-10" src="http://jsrun.it/assets/8/I/s/O/8IsOW.jpg">
    </div>
    <div id="tab2" class="tab-pane" >
        <img class="col-md-10" src="http://jsrun.it/assets/6/6/k/e/66keT.jpg">
    </div>
  </div>
</div>

<div class="row">
  <!--10列幅分のボックス-->
  <div class="col-xs-10 bg-primary">10列</div>
</div>

<div class="row">
  <!--7列幅分のボックス-->
  <div class="col-xs-7 bg-success">7列</div>
  <!--5列幅分のボックス-->
  <div class="col-xs-5 bg-info">5列</div>
  <div class="alert alert-success" role="alert">aa</div>
</div>