html,body{
  width: 100%;
  height: 100%;
  position: relative;

  padding: 0;
  margin: 0;
}

.container{

  padding-top: 150px;

  text-align: center;
}

.label{
  border: 1px solid #333;
  padding: 6px 16px;
  border-radius: 4px;
  display: inline-block;
  font-size: 24px;
}

.tips{
  color: #333;
}