* {
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  justify-content: center;
  margin-top: 100px;
  background-color: #033959;
  color: #fff;
}

input {
  height: 16px;
  border-radius: 8px;
  border: 1px solid #777;
  width: 200px;
  padding: 8px;
}

label {
  width: 70px;
  display: inline-block;
}

button {
  width: 140px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid #4888ee;
  background-color: #4888ee;
  color: #fff;
  cursor: pointer;
}

button:hover {
  background-color: #225fc1;
}

.mgb12 {
  margin-bottom: 12px;
}

.title {
  font-size: 24px;
  text-align: center;
  margin-bottom: 12px;
}

#login_btn {
  margin-right: 10px;
}

.info label {
  width: 140px;
  color: #53b4ec;
}

#userList div {
  border: 1px solid #c4c4c4;
  text-align: center;
  height: 24px;
}