* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

div {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

a {
  text-decoration: none;
  font-size: 20px;
  color: black;
  padding: 5px;
  background-color: #b9b9b9;
}

a:hover {
  color: #9806db;
}

ul li {
  list-style: none;
}

button,
input[type="button"],
input {
  padding: 10px;
  background-color: #cbe0f8;
  color: black;
  font-size: 20px;
  border-radius: 5px;
  border: 2px solid #041a63;
  margin: 5px;
}

span {
  padding: 4px;
  background-color: black;
  color: white;
}

h3 {
  margin: 3px;
}