body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;

  font-size: 48;
}

#container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#content {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

#question {
  margin-bottom: 8px;
}

input[type="text"] {
  font-size: 24px;
}

#result {
  text-align: center;
}

#header {
  width: 100%;
  background-color: white;
  text-align: center;
}

.card {
  background: #fff;
  border-radius: 2px;
  display: inline-block;
  margin: 1rem;
  position: relative;
}

.card-1 {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.card-1:hover {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.card-2 {
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
}

.card-3 {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
}

.card-4 {
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.22);
}

.card-5 {
  box-shadow: 0 19px 38px rgba(0, 0, 0, 0.3), 0 15px 12px rgba(0, 0, 0, 0.22);
}

.rainbow {
  background: red;
  background: linear-gradient(
    to right,
    orange,
    yellow,
    green,
    cyan,
    blue,
    violet
  );
  background-clip: text;
  -webkit-background-clip: text;
  
  -webkit-text-fill-color: transparent;

  -webkit-text-stroke-width: 1px;
  -webkit-text-stroke-color: black;
}