.containerz{height:100vh;display:flex;flex-wrap:nowrap;overflow-x:scroll}.panel{min-width:100vw}.firstContainer{flex-direction:column;justify-content:center;align-items:center}.firstContainer,.lastContainer{display:flex;height:100vh;background:#ff0}.description{background-color:blue}.panel.red{background-color:red}.panel.orange{background-color:orange}.panel.purple{background-color:purple}