/* The Overlay (background) */
.overlay {
  /* Height & width depends on how you want to reveal the overlay (see JS below) */    
  height: 0%;
  width: 100%;
  position: fixed; /* Stay in place */
  z-index: 9999; /* Sit on top */
  left: 0;
  top: 0;
  background-color: rgba(0,0,0, 0.9); /* Black w/opacity */
  overflow-x: hidden; /* Disable horizontal scroll */
  transition: 0.5s; /* 0.5 second transition effect to slide in or slide down the overlay (height or width, depending on reveal) */
}

/* Position the content inside the overlay */
.overlay-content {
  width: 100%; /* 100% width */
  text-align: center; /* Centered text/links */
  margin-top: 30px; /* 30px top margin to avoid conflict with the close button on smaller screens */
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Margin between each li */
.overlay-content li {
	margin-bottom: 10px;
}

.header_menu ul li {
	margin-right: 0;
}

/* The navigation links inside the overlay */
.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 26px;
  color: #818181 !important;
  display: block; /* Display block instead of inline */
  transition: 0.3s; /* Transition effects on hover (color) */
}

/* When you mouse over the navigation links, change their color */
.overlay-content li a:hover, .overlay-content li a:active  {
  color: #f1f1f1 !important;
}

/* Hamburger menu trigger div and spans */
.hamburgerMenuTrigger {
	cursor: pointer;
	display: none;
	justify-content: center;
	flex-direction: column;
	align-items: center;
}

.hamburgerMenuTrigger span {
	display: block;	
	width: 33px;
	height: 3px;
	position: relative;
	color: black;
	background: black;
	margin: 2px auto;
	border-radius: 5px;
}

/* Position the close button (top right corner) */
.overlay .closebtn {
  position: absolute;
  top: 15px;
  right: 15px;
  font-size: 60px;
}

@media screen and (max-width: 961px) {
	.hamburgerMenuTrigger {
		display: flex;
	}
}

/* When the height of the screen is less than 450 pixels, change the font-size of the links and position the close button again, so they don't overlap */
@media screen and (max-height: 450px) {
  .overlay-content li {
	font-size: 20px;
	}
  .overlay .closebtn {
    font-size: 40px;
    top: 15px;
    right: 35px;
  }
}