dvs news column

by Vladislav Altyncev

HTML

<link rel="stylesheet" href="//yui.yahooapis.com/combo?pure/0.3.0/base-min.css&amp;pure/0.3.0/grids-min.css&amp;pure/0.3.0/forms-min.css&amp;pure/0.3.0/tables-min.css">
<link rel="stylesheet" href="http://delovsite.herokuapp.com/css/style.css">
<link rel="stylesheet" href="http://delovsite.herokuapp.com/css/style-responsive.css">
<div class="content_block block_inner timeline-wrap top_arrow block_inner_bpurple">

    <div class="pure-g">
        <div class="pure-u-1-2">
            <div class="content_block_item">
                <div class="news_inner_block">
                    <div class="inner_text">

                        <div class="timeline-block">
                            <span class="date_item">26 июля</span>
                            <p class="style3"><a href="#">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Sequi hic officia eveniet id atque saepe ipsa distinctio obcaecati. Similique sit deleniti laboriosam ducimus enim ut mollitia aut. Quo aut quam?Lorem ipsum dolor sit amet, consectetur adipisicing elit. Eos totam porro mollitia cumque sit a tempora neque ab commodi alias quos accusamus ea. Modi sunt deleniti explicabo in ratione fugiat?</a></p>
                        </div>

                    </div>
                </div>
            </div>
        </div>
        <div class="pure-u-1-2">
            <div class="content_block_item">
                <div class="news_inner_block">
                    <div class="inner_text">
                        <div class="timeline-img">
                            <div class="timeline-img--inner"><img src="img/ico-timeline-summerconf.png" alt=""></div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <div class="pure-g">
        <div class="pure-u-1-2">
            <div class="content_block_item">
                <div class="news_inner_block">
                    <div class="inner_text">
                       ...

CSS

.timeline-block:after {
    top: 50%;
}
.timeline-block:before {
    top: 50%;
}