project-header
只需在div 开始之前关闭你的project-title
div 就像
<div class="project">
<div class="project-header" style="background-image:url('http://placekitten.com/200/300');" ></div>
<div class="project-title">
<h2>Project title</h2>
</div>
<div class="project-description">
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nullam ornare felis id enim dignissim dapibus. Maecenas dui mi, ullamcorper eget semper non, varius quis orci. Suspendisse lobortis nibh sed nisi luctus dictum. Sed vel arcu eros. Etiam id varius neque. Cras ac sapien in est fringilla tempor vitae et est.</p>
</div>
</div>
小提琴在这里