.navbar {
  background-color: black;
  color: white;
}
.nav-link {
  margin: 0 15px;
  color: white;
}
.nav-link:hover {
  color: orange;
}

.logo {
  margin-right: 0;
  padding: 20px;
  width: 100%;
}
.logo-img {
  margin-left: 80%;
}
.logo h1 {
  color: black;
  font-size: 50px;
  margin-top: 50px;
  font-family: "Lobster", cursive;
}
@media (max-width: 990px) {
  .logo {
    text-align: center;
    padding: 30px;
  }
  .logo-img {
    margin-left: 0%;
  }
  .logo h1 {
    margin: 10px 0 0 0;
    font-size: 38px;
    font-family: "Lobster", cursive;
  }
}

.classrooms {
  position: relative;
  width: 100%;
  height: auto;
}
.about {
  background-color: black;
  text-align: center;
  font-size: 40px;
  padding: 15px;
  color: white;
}
.about-matter {
  position: relative;
}
.img {
  margin: 20px 0 20px 15%;
  width: 600px;
  height: 900px;
}
.matter {
  position: absolute;
  top: 30%;
  left: 60%;
  transform: translate(-60%, -30%);
  font-size: 25px;
}
@media (max-width: 700px) {
  .img {
    width: 400px;
    height: 1280px;
    margin-left: 0px;
  }
  .matter {
    position: absolute;
    top: 23%;
    left: 35%;
    transform: translate(-35%, -23%);
    font-size: 22px;
    padding: 8px 0 0 10px;
    color: white;
  }
}

.missions {
  background-color: darkgray;
  text-align: center;
  margin: 20px 0 20px 80px;
  border-radius: 30px;
  width: 90%;
}
.mis {
  width: 550px;
  height: 300px;
}

.missions .col-lg-6 {
  padding: 30px;
}

@media (max-width: 700px) {
  .mis {
    width: 300px;
    height: 300px;
  }
}
.high {
  background-color: pink;
  padding: 40px;
}
.high h1 {
  text-align: center;
  padding: 30px;
}

.lectures {
  text-align: center;
  padding: 30px;
}
.rank {
  text-align: center;
  padding: 30px;
}
.students {
  text-align: center;
  padding: 20px;
}

.m {
  padding: 30px;
}

.footer {
  background-color: black;
  color: white;
  padding: 50px;
}
.c {
  float: right;
}
@media (max-width: 990px) {
  .footer {
    text-align: center;
  }
  .c {
    float: none;
  }
}