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

  .body{
    background-color: #333;
  
  }
  
  
  .grid {
    width: 200px;
    height: 400px;
    display: flex;
    flex-wrap: wrap;
    background-color: rgb(16,12,30);
    border: 20px; 
   
  }
  
  .grid div {
    height: 20px;
    width: 20px;
	border-style: double; border-width: 4px;
  }
  
  .tetromino {
    background-color: blue;
  }
  
  
  .mini-grid {
    margin-left: 50px;
    width: 80px;
    height: 80px;
    display: flex;   
    flex-wrap: wrap;
    background-color: rgb(16,12,30);     
  }
  
  .mini-grid div {
    height: 20px;
    width: 20px;
	border-style: double; border-width: 4px;
  }

  .contenedor{
    position: relative;
    width: 100%;
    justify-content: center;
    align-items: center;
  }


  .contenedor  h3{
    font-size: 30px;
    color: #fff;
    margin-left: 200px;
    
  }

  .contenedor  .start-button{
    width: 170px;
    height: 40px;
    background: #ff2e63;
    font-size: 22px;
    border: none;
    color: #fff;
    text-align: center;
    margin-left: 200px;
    border-radius: 24px;
    transition: 0.5s;
    outline: none;
    cursor: pointer;

  }
	
	
  .contenedor .start-button:hover{
    background:#08d9d6;
    color: #fff;
  }

.contenedor  .btn-danger{
    width: 170px;
    height: 40px;
    background: #FF2E00;
    font-size: 22px;
    border: none;
    color: #fff;
    text-align: center;
    margin-left: 200px;
    border-radius: 24px;
    transition: 0.5s;
    outline: none;
    cursor: pointer;

  }
   .contenedor .btn-danger:hover{
    background:#FF6C00;
    color: #fff;
  }
  .contenedor  .btn-primary{
    width: 170px;
    height: 40px;
    background: #2eff2e;
    font-size: 22px;
    border: none;
    color: #fff;
    text-align: center;
    margin-left: 200px;
    border-radius: 24px;
    transition: 0.5s;
    outline: none;
    cursor: pointer;

  }

  .contenedor .btn-primary:hover{
    background:#d97708;
    color: #fff;
  }