.maincontent {
    max-width: 1124px;
    width: 100%;
    margin: 0 auto;
    padding: 0 0 50px;
}

.resColWrap { width:100%;max-width:980px; }
    .resColWrap .resCol { float:left;width:38%;box-sizing:border-box;padding:6px; }
    @media (max-width:600px) {
    .resColWrap .resCol { float:none;width:100%; }
    }