html {
  height: 100vh;
  width: 100vw;
}

body {
  background-image: url("assets/concrete_seamless\ copy.png");
  font-family: "Arial", "Helvetica Neue", Helvetica, sans-serif;
}

.navbar-brand {
  background-color: #4aaaa5;
  font-family: "Georgia", Times, Times New Roman, serif;
}
.main-content {
  background-color: white;
}
footer {
  background-color: gray;
  width: 100%;
  border-top: 8px solid #4aaaa5;
}
h1 {
  color: #4aaaa5;
  font-family: "Georgia", Times, Times New Roman, serif;
  font-size: 2rem;
}
.btn {
  background-color: #4aaaa5;
  color: white;
}
.imgtitle {
  background-color: #4aaaa5;
  color: white;
  position: absolute;
  bottom: 10px;
  text-align: center;
  padding: 5px 0 5px 0;
}