section[id^="banner-1"] .sqs-row { display: flex; } section[id^="banner-1"] .sqs-row .sqs-col-2 { position: relative; } section[id^="banner-1"] .sqs-row .sqs-col-2 { position: relative } section[id^="banner-1"] .sqs-row .sqs-col-2:before { content: ''; width: 1px; height: 100%; position: absolute; background: #fff; left: 50%; transform: translateX(-50%); -webkit-transform: translateX(-50%); } @media only screen and (max-width: 639px) { section[id^="banner-1"] .sqs-row { flex-direction: column; } } pre code { font-family: Arial; }