*,:before,:after{box-sizing:border-box}html,body{height:100%}body{margin:0}.page{width:100%;margin:0 auto;padding:24px}.app-header{border-bottom:1px solid #f0f0f0;padding:12px 24px}@media (max-width:992px){.page{padding:20px}}@media (max-width:576px){.page{padding:16px}.app-header{padding:10px 16px}}