.post-avatar img{float:left;margin-right:5px;max-width:50px}.post-container{margin-bottom:20px;padding:20px}.post-description{color:#000;margin-bottom:20px}.post-author{color:#000;font-size:14px;font-weight:700;line-height:50px}.flex{display:flex;flex-direction:row;flex-wrap:wrap}.flex .span4{flex:1 1 30%;margin:5px;min-width:300px}