*{font-family:Roboto,Helvetica Neue,sans-serif;box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{background-color:#f5f5f5;min-height:100vh;line-height:1.5;color:#333;margin:0;padding:0}.container{width:100%;padding:0;margin:0}@media (min-width: 576px){.container{max-width:540px;padding-right:15px;padding-left:15px;margin-right:auto;margin-left:auto}}@media (min-width: 768px){.container{max-width:720px}}@media (min-width: 992px){.container{max-width:960px}}@media (min-width: 1200px){.container{max-width:1140px}}:focus{outline:2px solid #007bff;outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}