.columns{padding-top:2em;padding-bottom:2em}.columns .page-center{display:flex;flex-direction:row;vertical-align:top}.columns .column{flex:1;margin-top:.5em;margin-bottom:.5em}.columns .column:nth-child(even){margin-left:2em;margin-right:2em}.columns.gray-bg{background:#f7f7f7}.columns.blue-bg{background:#3f9dce;color:#fff}.columns.blue-bg *{color:#fff}@media(max-width:767px){.columns .page-center{flex-direction:column}.columns .column:nth-child(even){margin-left:0;margin-right:0}}