.umbcheckout .dashboard-overview {
    /*top: 0px;*/
    flex-direction: row;
    display: flex;
}

.umbcheckout .left-col {
    flex: 1 1 auto;
    margin-right: 20px;
    width: calc(100% - 370px)
}

.umbcheckout .right-col {
    flex: 0 0 350px;
    margin-top: 0;
    align-self: start
}