.custom-nav{transition:background-color .3s ease}.scrolled{position:fixed;top:0;left:0;background:#f5f7ff;box-shadow:0 4px 8px rgba(0,0,0,.1)}@media screen and (min-width:1200px){.main-header{padding:1rem 8rem}}@media screen and (min-width:900){.main-header{padding:1rem 4rem}}@media screen and (min-width:1200px){.main-footer{padding:1rem 8rem}}@media screen and (min-width:900){.main-footer{padding:1rem 4rem}}@media screen and (max-width:600px){.main-footer{padding:0 1rem}}