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尝试将图像放在col-md-6(在电话上查看时居中)

[英]Trying to place an image in col-md-6, centred when viewed on phone

What is the best practice way of placing an image in a bootstrap col-md-6 so it is centered but only when viewed on a phone? 将图像放置在bootstrap col-md-6以使其居中但仅在电话上查看时的最佳实践是什么?

I'm trying to do this in a queries.css file but I'm stuck. 我正在尝试在queries.css文件中执行此操作,但遇到问题。

Also, Am I supposed to link the site or quote code I'm working on here? 另外,我是否应该在此链接网站或引用我正在研究的代码?

<!DOCTYPE html>
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<head>
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">    

<title>nalexanderdev.com</title>
<!-- Bootstrap core CSS -->
<link href="css/bootstrap.css" rel="stylesheet">
<!-- Custom styles for this template -->
<link href="css/style.css" rel="stylesheet">  
<link href="css/queries.css" rel="stylesheet">
<link rel="icon"
      type="image/jpg"
      href="img/profile5.jpeg" />

<nav class="navbar navbar-default">
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    <div class="row">
        <div class="col-md-6">
            <h3>Home</h3></section><br>
            <p>I am a student at National College of Ireland studying Science in Computing: Software Development. In my spare time I make websites.apps using different coding languages.</p>
            <div class="panel panel-default">
            <div class="panel-heading" role="tab" id="headingOne">
              <h4 class="panel-title">
                <a class="collapsed" role="button" data-toggle="collapse" data-parent="#accordion" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
                  Latest Completed Project:
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              <div class="panel-body">
                <a  href="http://176.32.230.46/omnifoodproject.com/index.php" target="_blank">Project: Omnifood</a></br>
              </div>
            </div>
          </div>

        </div> 
        <div class="col-md-6 col-xs-6">
            <div id="wrapper" style="width:100%; text-align:right">
            <img class="profile" src="img/profile5.jpeg" alt="profile5"/>
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                <a href="http://176.32.230.51/theblog.com/" target="_blank">Project: The Blog</a></br>
                <a href="http://176.32.230.53/businesstheme.com/" target="_blank">Project: Business Theme</a></br>
                <a href="http://176.32.230.52/ecommercetemplate.com/" target="_blank">Project: Ecommerce Template Using LESS</a></br>
                <a href="http://176.32.230.53/edxco.com/" target="_blank">Project: Company Website</a></br>
                <a href="http://176.32.230.52/cmsadminproject.com/login.html" target="_blank">Project: CMS Admin</a></br>
                <a href="http://176.32.230.52/photogallery.com/" target="_blank">Project: Photo Gallery</a></br>
                <a href="http://176.32.230.51/dobblesocialmediasite.com/" target="_blank">Project: Social Media Site</a></br>
                <a href="http://176.32.230.50/fotoshareappproject.com/" target="_blank">Project: Photo Share App</a></br>
                <a href="http://176.32.230.50/agencylandingpage.com/" target="_blank">Project: Agency Landing Page Using LESS</a></br>
                <a href="http://176.32.230.52/sassresumepage.com/" target="_blank">Project: Resume Page using SASS</a></br>
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                        <a href="http://176.32.230.50/mymobileapp.com/" target="_blank">Project: My Mobile App(c 2013)</a></br>
                        <a href="http://217.199.187.190/postcodeproject.com/" target="_blank">Project: Postcode Finder</a></br>
                        <a href="http://79.170.44.219/nalexanderdev.com/php/index.php?" target="_blank">Project: Weather Forecast</a></br>
                        <a href="http://www.nalexanderdev.com/wordpress/" target="_blank">Project: Wordpress</a></br>
                        <a href="http://217.199.187.195/landingpageproject.com/" target="_blank">Project: Landing Page</a></br>
                        <a href="http://176.32.230.47/playcodeplayer.com/" target="_blank">Project: CodePlayer</a></br>
                        <a href="http://176.32.230.46/omnifoodproject.com/" target="_blank">Project: Omnifood</a></br>
                        <a href="http://176.32.230.8/nicksthfcsite.com/" target="_blank">Project: THFC site</a>
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                  Games:
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              <div class="panel-body">
                <a href="http://176.32.230.49/reactionstester.com/" target="_blank">Reactions tester</a></br>
                <a href="http://79.170.40.170/nickalexandershowmanyfingers.com/" target="_blank">How many fingers?</a><br/>
                <a href="http://176.32.230.8/nicksproject1.com/" target="_blank">Javascript circle</a>
              </div>
            </div>
          </div>
        </div>

    </div>
</div>

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This is because md means medium, which is the display used mainly for tablets and netbooks. 这是因为md表示媒介,它是主要用于平板电脑和上网本的显示器。 As well as col-md-6 on both of your divs, add a `col-xs-6. 除了两个div上的col-md-6 ,还要添加一个`col-xs-6。 This is the Extra Small column and works on Phones. 这是“超小型”列,适用于“电话”。 For future reference, please add all code and relevant information. 为了将来参考,请添加所有代码和相关信息。

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