body{
    margin: 0 auto;
  }
  #container{
      display: grid;
      grid-template-columns: repeat(4,1fr);
      margin:2% 0 2% 5%;
      grid-gap: 40px;
  }
  .country{
      border:1px solid black;
      padding: 20px;
      border-radius:20px;
      text-align: center;
      width: 300px;

  }
 .country-container{
     font-size: 30px;
     font-weight: bold;
 }
 .capital-container{
    font-size: 20px;
}
.btn{
    padding:4px;
    font-size:15px;
     
}
#details{
    margin:2% 0 1% 38%;
    padding: 5px;
    width:400px ;
    
    
    text-align: center;
}
#details img{
    width: 300px;
}