body {
    background: linear-gradient(#eee,#fff, #ddd);
  height: 100vh;
  margin: 0 auto;
  padding: 0;
  font-family: sans-serif;
  font-size: 16px;
  color: #0a3e67;
  overflow: hidden;
}
:focus{outline:none}
.hide {
    display: none;
}
#logo {
    display: flex;
    flex-direction: column;
    align-items: center;

    margin: 2rem;
}
img {
    max-width: 100%;
}
header {
  margin: 7% auto 0 auto;
  text-align: center;
}