*{-webkit-box-sizing:border-box;box-sizing:border-box}html,body{width:100%;margin:0;font-size:18px}body{overflow-x:hidden;font-family:Arial,sans-serif;background:#222;color:#fefefe}p{line-height:1.44}main{width:89%;max-width:1400px;padding:50px 0;margin:0 auto}video{width:100%;height:auto}@media(max-width: 1600px){main{max-width:1180px}}@media(max-width: 1500px){main{max-width:1000px}}@media(max-height: 450px){main{max-width:640px}}