.head {
  margin: auto;
  padding-top: 100px;
  background-color: rgb(181, 222, 234);
}
.nav {
  display: block;
  text-align: center;
  align-items: center;
  margin-top: -70px;
  margin-left: 150px;
}
.dropdown {
  position: relative;
  display: inline-block;
  margin-left: 20px;
  font-size: 18px;
  justify-content: space-between;
}
a {
  text-decoration: none;
}
.dropdown-content {
  display: none;
  position: absolute;

  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  padding: 8px 10px;
  z-index: 1;
}

.dropdown:hover .dropdown-content {
  display: block;
}
.logo {
  margin-top: -100px;
  margin-left: 100px;
  margin-bottom: 30px;
}
.footer {
  /* margin-top: 500px; */
  padding: 100px;
  background-color: rgb(129, 209, 235);
  display: flex;
  column-gap: 150px;
  /*   
  text-align: center;
  justify-content: center; */
}
.contain {
  margin: 50px 200px 50px 200px;
  padding: 70px;
  background-color: white;
}
.tot {
  background-color: azure;
}