.nav-bar {
  text-align: center;
}

.nav-link {
  padding: 5px;
  margin: 1%;
  background-color: grey;
  color: #ebedeb;
}

.nav-link:hover {
  background-color: #b5b5b5;
}

.nav-active {
  background-color: #fa3c3c;
}

.box1 {
  background-color: #c3e1e8;
}

.hello {
  text-align: center;
}

 .background {
   background-color: #ebedeb;
 }

.img {
  text-align: center;
  margin-top: 20px;
}

.img2 {
  width:
}