html,body{margin:0;padding:0;height:100%}*,*:before,*:after{box-sizing:border-box}body{display:flex;flex-direction:column;min-height:100vh;font-family:Segoe UI,Roboto,sans-serif;color:#222}main{flex:1;padding-bottom:0}.container{max-width:1200px;margin:0 auto;padding:0 1rem}