.bg-blue:hover{
background-color: #007bff;
color: #fff;
border-color: #007bff;
}
@media only screen 
  and (min-width: 375px) 
  and (max-width: 736px){ 
.btn-lg{
font-size: 15.25rem;
}
}
.btn-lg{
font-size: 5.25rem;
}