body {
  text-align: center;
  background-color: black  ;
}

#level-title {
  font-family: 'Lucida Sans', Arial, sans-serif;     
  font-size: 5rem;
  margin: 5%;
  color: #fefefe;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.btn {
  margin: 25px;
  /* display: inline-block; */
  height: 200px;
  width: 200px;
  border-radius: 10%;
}

.game-over {
  background-color: red;
  opacity: 0.8;
}

.red {
  background-color: #EA047E;
}

.green {
  background-color: #FF6D28;
}

.blue {
  background-color: #00F5FF;
}

.yellow {
  background-color: #FCE700;
}

.pressed {
  box-shadow: 0 0 20px white;
  background-color: grey;
}

@media (max-width : 800px) {
  #level-title{
    font-size: 1rem;
    }
}

@media (max-width: 1040px) {
  #level-title{
    font-size: 3.5rem;
    }
  .container{
    display: grid;
    grid-template-rows: 1fr 1fr ;
    grid-template-columns: 1fr 1fr;
    width: 80%;
    margin-left: 20%;
  }
}