body {
  background-color: lightblue;
}

img {
  max-width: 100%;
  width: auto;
}

h1 {
  color: navy;
  margin-left: 20px;
}


.grid-container {
  display: grid;
  background-color: #2196F3;
  grid-gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  padding: 10px;
}


.grid-container-contact {
  display: grid;
  background-color: #2196F3;
  grid-gap: 15px;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  padding: 10px;
}

.grid-item {
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.8);
  padding: 20px;
  font-size: 30px;
  text-align: center;
}



ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
  position: fixed;
  top: 0;
  width: 100%;
}

li {
  float: left;
}

li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change the link color to #111 (black) on hover */
li a:hover {
  background-color: #111;
}