DisplayBundle/Resources/public/block/ContentList/css/style.css
.content-list {
margin-top: 30px;
}
.content-list > div {
position: relative;
width: calc(50% - 20px);
float: left;
margin: 15px 40px 15px 0;
border: 1px solid #1EA1B9;
padding: 5px 15px 15px 15px;
box-sizing: border-box;
}
.content-list > div > h2 > a {
color: #00857D;
font-family: "Arial";
font-size: 14px;
font-weight: bold;
margin-bottom: 10px;
text-decoration: underline;
}
.content-list > div > p {
margin-top:2px;
}
.content-list > div:nth-child(even) {
margin-right: 0;
}