<div class="container"><!-- Media object --><div class="container__media">...</div><!-- Main content --><div class="container__content">...</div></div>
.container {/* Align sub-items to top */align-items: start;display: flex;}.container__media {margin-right: 16px;/* Set the width for the media object */width: 200px;}.container__content {/* Take the remaining width */flex: 1;}