* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

/* Heading */
span.navbar-brand {
  font-family: "Pacifico", cursive;
  font-size: 20px;
  font-weight: bold;
}

button.navbar-toggler.ms-auto.collapsed {
  margin-right: 20px;
}

/* Content */
div.jumbotron.text-center {
  padding: 50px;
  background-color: #696969;
  color: white;
  margin-bottom: 0;
}

img.rounded {
  margin: 20px 0;
}

img.rounded:hover {
  transform: translate(10px, 10px);
  transition: transform 0.3s ease;
}

img.rounded:active {
  transform: translate(20px, 20px);
}

button.btn.btn-light.me-2,
button.btn.btn-secondary {
  margin: 10px;
}

/* Footer */
div.footer {
  width: 100%;
  font-weight: bold;
  background-color: #212529;
  color: white;
  font-size: 16px;
  padding: 10px;
}

div.footer p {
  margin-top: 20px;
}

/* Responsive web design */
@media (min-width: 210px) and (max-width: 400px) {
  div.col-md-3.text-end {
    padding: 5px;
  }

  a.nav-link.px-2.link-secondary,
  a.nav-link.dropdown-toggle.px-2.link-secondary {
    margin-left: 2%;
  }

  a.dropdown-item:hover {
    background-color: #333;
  }

  button.navbar-toggler.ms-auto {
    margin-right: 20px;
  }
}