body{

font-family:Arial, sans-serif;

background:#fafafa;

margin:0;

}



.container{

max-width:420px;

margin:80px auto;

text-align:center;

background:white;

padding:30px;

border-radius:15px;

box-shadow:0 5px 20px #ddd;

}



.logo{

width:120px;

}



h1{

font-size:32px;

color:#333;

}



.btn,
.download{


display:block;

margin:20px;

padding:15px;

border-radius:8px;

text-decoration:none;

font-size:18px;

}



.btn{

background:#c0392b;

color:white;

}



.download{

background:#222;

color:white;

}