body{
  background-color: #F8F8F8;
  font-size:large;
  font-weight: normal;
  line-height: 1.2em;
  margin: 15px;
}

p {
  color: #333;
  text-align: center;
}
input {
  
}

#boxContainer {
  
  width: 100%;
  height: 200px;
  position: relative;
  border: 1px solid #ccc;
  background-color: #fff;
  border-radius: 4px;
}

#mathContainer {

  text-align: center;
  margin-top: 40px;
  -webkit-user-select: none;
  user-select: none;
  
}