html, body {
  min-height: 100vh;
}

body {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

nav {
  font-family: Montserrat, sans-serif;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fafafa;
  z-index: 1000;
}

nav ul {
  margin: 0;
  padding: 0;
}

nav ul li {
  list-style: none;
}

nav ul li a {
  text-decoration: none;
  padding: 17px 30px;
  color: #333333;
  font-size: 14px;
  display: inline-block;
}

nav ul li a:hover {
  background-color: #e3e2e2;
}

nav ul li.current-menu-item a {
  background-color: #e3e2e2;
}