div#press-photos {}

    div#press-photos div {
        float: left;
        margin: 0 10px 10px 0;
        width: 162px;    
    }

        div#press-photos div a {
            border: 1px solid #efefef;
            display: block;
        }

        div#press-photos div a:hover {
            border: 1px solid #ccc;
        }

            div#press-photos div a img {
                height: 150px;
                margin: 5px;
                width: 150px;
            }