.section{background-color:#2975BF}.Section{display:flex;justify-content:center;align-items:center;background-color:#E0E0E0}.hero{display:flex;justify-content:center;align-items:center;width:900px;height:600px}.section-header{position:sticky;background-color:#000}.section-footer{height:250px;background-color:#6B7BBD}.main-logo{display:flex;justify-content:start;align-items:start}