.position-sticky{background:red;position:sticky!important;top:0}.position-relative{position:relative!important;top:0;z-index:1}.preview-section{background:#253342;border:1px solid #fff;border-radius:3px;padding:8px 16px}.preview-section h6{border-radius:3px;color:#fff;margin:4px 0;text-align:center;text-transform:inherit}