.card {
  box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
  width: 80%;
  
}
.card:hover {
  box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2);
}
.card:focus {
  border-style: 3px solid;
  border-color: #ff6600;
}
#txt-mod{
    color:#003366;
}

@media (max-width: 740px) {
  .flex-container {
    flex-direction: column;
    max-width:100%; /* Added to fit viewport 100% in Responsive view */
    margin:auto; /* Added to center, in Responsive view */
    margin-bottom: 10px;
  }

}