body {
  color: #000000;
  background-color: #fff;
}

.navbar-nav {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
  background-color: #FFFFFF;
  border-radius: 5px 5px 0 0;
}
.navbar-light .navbar-nav .nav-link.active {
  color: rgba(0, 0, 0, 1);
  background-color: #eee;
  
  border: 1px solid transparent;
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
}

.card{
  margin-left:0.2rem;
  margin-right:0.2rem;
}