body{
  background:#f4f6f8;
  font-family:Arial;
}
.box{
  width:420px;
  margin:120px auto;
  background:#fff;
  padding:30px;
  text-align:center;
  border-radius:10px;
}
input{
  width:100%;
  padding:12px;
  margin-bottom:15px;
}
button{
  background:#111;
  color:#fff;
  padding:12px 30px;
  border:none;
  cursor:pointer;
}
footer{
  margin-top:20px;
  font-size:13px;
}
footer a{
  color:#666;
  text-decoration:none;
}