.Header{display:flex;justify-content:center;align-items:center;margin-top:-2%;height:30vh;background-color:#75c5f0}.Header-logo{width:22vh;height:22vh}.Header-back{width:45%;background-color:white;margin-left:auto;margin-right:auto;margin-top:-2%;height:4vh}@media (max-width:810px){.Header-back{margin-bottom:2.5%}}