/*
<link href="https://explorer.aapg.org/Portals/_default/Skins/Explorer/explorer-ads.css" type="text/css" rel="stylesheet">


<script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script>
<script>
  window.googletag = window.googletag || {cmd: []};
  googletag.cmd.push(function() {
    googletag.defineSlot('/65958724/Explorer_Desktop_1', [970, 90], 'div-gpt-ad-1635365954858-0').addService(googletag.pubads());
    googletag.pubads().enableSingleRequest();
    googletag.pubads().collapseEmptyDivs();
    googletag.enableServices();
  });
</script>
<!-- /65958724/Explorer_Desktop_1 -->
<div id='div-gpt-ad-1635365954858-0' style='min-width: 970px; min-height: 90px;'>
  <script>
    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1635365954858-0'); });
  </script>
</div>


<script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script>
<script>
  window.googletag = window.googletag || {cmd: []};
  googletag.cmd.push(function() {
    googletag.defineSlot('/65958724/Explorer_Tablet_1', [728, 90], 'div-gpt-ad-1635366057556-0').addService(googletag.pubads());
    googletag.pubads().enableSingleRequest();
    googletag.pubads().collapseEmptyDivs();
    googletag.enableServices();
  });
</script>
<!-- /65958724/Explorer_Tablet_1 -->
<div id='div-gpt-ad-1635366057556-0' style='min-width: 728px; min-height: 90px;'>
  <script>
    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1635366057556-0'); });
  </script>
</div>


<script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script>
<script>
  window.googletag = window.googletag || {cmd: []};
  googletag.cmd.push(function() {
    googletag.defineSlot('/65958724/Explorer_Mobile_1', [320, 50], 'div-gpt-ad-1635366020774-0').addService(googletag.pubads());
    googletag.pubads().enableSingleRequest();
    googletag.pubads().collapseEmptyDivs();
    googletag.enableServices();
  });
</script>
<!-- /65958724/Explorer_Mobile_1 -->
<div id='div-gpt-ad-1635366020774-0' style='min-width: 320px; min-height: 50px;'>
  <script>
    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1635366020774-0'); });
  </script>
</div>


COMBINED

<script async src="https://securepubads.g.doubleclick.net/tag/js/gpt.js"></script>
<script>
  window.googletag = window.googletag || {cmd: []};
  googletag.cmd.push(function() {
    googletag.defineSlot('/65958724/Explorer_Desktop_1', [970, 90], 'div-gpt-ad-1635365954858-0').addService(googletag.pubads());
    googletag.defineSlot('/65958724/Explorer_Tablet_1', [728, 90], 'div-gpt-ad-1635366057556-0').addService(googletag.pubads());
    googletag.defineSlot('/65958724/Explorer_Mobile_1', [320, 50], 'div-gpt-ad-1635366020774-0').addService(googletag.pubads());
    googletag.pubads().enableSingleRequest();
    googletag.pubads().collapseEmptyDivs();
    googletag.enableServices();
  });
</script>
<!-- /65958724/Explorer_Desktop_1 -->
<div id='div-gpt-ad-1635365954858-0' style='min-width: 970px; min-height: 90px;'>
  <script>
    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1635365954858-0'); });
  </script>
</div>
<!-- /65958724/Explorer_Tablet_1 -->
<div id='div-gpt-ad-1635366057556-0' style='min-width: 728px; min-height: 90px;'>
  <script>
    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1635366057556-0'); });
  </script>
</div>
<!-- /65958724/Explorer_Mobile_1 -->
<div id='div-gpt-ad-1635366020774-0' style='min-width: 320px; min-height: 50px;'>
  <script>
    googletag.cmd.push(function() { googletag.display('div-gpt-ad-1635366020774-0'); });
  </script>
</div>



*/

.explorer-ad-desktop {
	display: block; 
	background: grey; 
	text-align: center; 
	margin: 30px auto; 
	width: 970px; 
	height: 90px;
	}
.explorer-ad-tablet {
	display: block; 
	background: pink; 
	text-align: center; 
	margin: 30px auto; 
	width: 720px;
	height: 90px;
	}
.explorer-ad-mobile {
	display: block; 
	background: yellow; 
	text-align: center; 
	margin: 30px auto; 
	width: 320px; 
	height: 50px;
	}
	
.explorer-ad-mobile-rectangle {
	display: block; 
	background: blue; 
	text-align: center; 
	margin: 30px auto; 
	width: 300px; 
	height: 250px;
	}
	
div.article .adslot,
.explorer-ad-desktop,
.explorer-ad-tablet,
.explorer-ad-mobile,
.explorer-ad-mobile-rectangle {
	background: white; 
	margin: 30px auto 40px; 
	color: silver;
	font-size: 70%;
	text-transform: uppercase;
	text-align: center;
	letter-spacing: 5px;
	display: block;
	clear: both;
	}

div.article .adslot:after, div.article + .adslot:after, .adslot:after {
	content: "Advertisement"; 
	letter-spacing: 2;
	}

@media only screen and (max-width: 479px) {
		.explorer-ad-desktop {
			display: none !important;
			}
		.explorer-ad-tablet {
			display: none !important;
			}	
		.explorer-ad-mobile, .explorer-ad-mobile-rectangle {
			display: block !important;
			}	
	}

@media only screen and (min-width: 480px) and (max-width: 979px) {
		.explorer-ad-desktop {
			display: none !important;
			}
		.explorer-ad-tablet {
			display: block !important;
			}	
		.explorer-ad-mobile, .explorer-ad-mobile-rectangle {
			display: none !important;
			}	
	}

@media only screen and (min-width: 980px)  {
		.explorer-ad-desktop {
			display: block !important;
			}
		.explorer-ad-tablet {
			display: none;
			}	
		.explorer-ad-mobile, .explorer-ad-mobile-rectangle {
			display: none !important;
			}	
		div.article .explorer-ad-tablet, div.article + .explorer-ad-tablet {
			display: block;
			}	
	}