body, html {
    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    align-items: center;
    justify-content: center;
    background: url('background.png') no-repeat center center;
    background-size: cover;
    background-color: #000;
}

#logo {
    width: 85px;
    height: 39.6px;
    object-fit: contain;
    position: absolute;
    left: 100px;
    top: 65px;
}

#content {
  width: 100%;
  height: 100%;
}

form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    width: 100%;
    height: 100%;
}

input {
    width: 8em;
    font-family: monospace;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 10px;
    border: 0;
    text-align: center;
    vertical-align: middle;
    display: table-cell;
    letter-spacing: 0.5em;
    margin-bottom: 1em;
    padding: 0.5em;
    color: yellow;
    background-color: rgba(255, 255, 255, 0.2);
}

button {
    color: #fff;
    border-radius: 10px;
    background-color: #3b28cc;
    font-family: monospace;
    font-size: 30px;
    padding: 0.3em;
    margin: 0.2em;
    border: 0;
}

#submit:disabled {
  background-color: #bbb;
}

#submit {
  background-color: yellow;
  color: black;
}

fieldset {
  border: 0;
  padding: 0;
  margin: 0.2em;
}