body { padding-bottom: 70px; }

.img_bg {
  background-repeat:no-repeat; 
  background-size:contain; 
  background-position: center; 

}

.navbar-brand img {
height: 100%;
max-height: 35px;
}
.bg-grey {
background-color: #e9ecef;
}
.navbar-nav a.nav-link{
  color: #cc3
}


.navbar-nav a.nav-link:focus { outline: none; }