nav, .navbar-toggle {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

nav {
  position: fixed;
  z-index: 10;
  background-color: rgba(0,0,0, 0.9);
  width: 100%;
  height: 100%;
  text-align: center;
  display: table;
  color: white;
  margin: 0;
  padding: 0;
}

.nav-hide {
  display: none;
}

nav ul {
  display: table-cell;
  vertical-align: middle;
  padding-left: 0 !important;
}

nav ul li {
  list-style: none;
}

nav ul li a {
  font-size: 45pt;
  line-height: 200%;
  color: inherit;
  font-weight: bolder;
  text-decoration: none;
  font-family: 'Krona One', sans-serif;
}

.navbar-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 45px;
  height: 45px;
  z-index: 20;
  cursor: pointer;
}

.float {
  position: relative;
  top: 20px;
  left: 20px;
  width: 100px;
  height: 50px;
  z-index: 20;
  cursor: pointer;
}

.bar1, .bar2, .bar3 {
  width: 100%;
  height: 8px;
  margin-bottom: 5px;
  background-color: #000;
  transition: all 0.3s ease-in-out;
}

.navbar-on .bar1, .navbar-on .bar2, .navbar-on .bar3 {
  background-color: white;
}

.navbar-on .bar1 {
  transform-origin: 10% 40%;
  transform: rotate(45deg);
}

.navbar-on .bar3 {
  transform-origin: 10% 40%;
  transform: rotate(-45deg);
}

.navbar-on .bar2 {
  background-color: transparent;
}

@media screen and (max-height: 450px) {
  .overlay {overflow-y: auto;}
  .overlay a {font-size: 20px}
  .overlay .closebtn {
  font-size: 40px;
  top: 15px;
  right: 35px;
  }
}