I am practicing my css and bootstrap skills and stuck with vertical and horizantal alignment of the contents in the middle. I am sure i am missing something here but i am not able to find it out.
<div class="container">
    <div class="jumbotron">
        <h1>Heading here.</h1>
        <p>Some random text goes here.</p>
    </div>
</div>
<div class="parent container text-center">
    <div class="row child text-center">
        <ul class="list-inline lis">
            <li class="box par">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg"/>
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
            <li class="box par container">
                <a href="#" class="ch">
                    <img class="img-responsive" src="https://media-mediatemple.netdna-ssl.com/wp-content/uploads/2008/03/hdr-76.jpg" />
                    <p>Something random again.</p>
                </a>
            </li>
        </ul>
    </div>
</div>
This is my HTML structure.
 .box {
        background:#ff6a00;
        margin:10px;
        height:200px;
        width:200px;
    }
     li {
        list-style:none;
        display:inline;
         text-align:center;
    }
     .lis {
         height:100vh;
         width:100%;
     }
     .par {
         display:table;
     }
     .ch {
         display:table-cell;
         vertical-align:middle;
     }
To align the li contains in the middle, i gave the parent table display and the contents table-cell display. But its doesnt seem to work. Any advice??
 
     
    