body{
    background-color: #96d197 
   /*display: flex*/
}


.top-div{
    border: double;
    border-color: #257580; 
    
}

.left-div{
    border: double;
    border-color: #253eae; 
    
}

.main-container{
    border: double;
    border-color: #253eae; 
    
}