<div class="container">
	
	<div class="element-card">
		<div class="front-facing">
			<h1 class="abr">Cu</h1>
			<p class="title">Copper</p>
			<span class="atomic-number">29</span>
			<span class="atomic-mass">63.54</span>
		</div>
		<div class="back-facing">
			<p>Copper is a chemical element with symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity.</p>
			<p><a class="btn" href="https://en.wikipedia.org/wiki/Copper" target="_blank">More info</a></p>
		</div>
	</div>
	
	<div class="element-card">
		<div class="front-facing">
			<h1 class="abr">Ag</h1>
			<p class="title">Silver</p>
			<span class="atomic-number">47</span>
			<span class="atomic-mass">107.86</span>
		</div>
		<div class="back-facing">
			<p>Silver is the metallic element with the atomic number 47. Its symbol is Ag, from the Latin argentum, derived from the Greek ὰργὀς, and ultimately from a Proto-Indo-European language root reconstructed as *h2erǵ-, "grey" or "shining".</p>
			<p><a class="btn" href="https://en.wikipedia.org/wiki/Silver" target="_blank">More info</a></p>
		</div>
	</div>
	
	<div class="element-card">
		<div class="front-facing">
			<h1 class="abr">Au</h1>
			<p class="title">Gold</p>
			<span class="atomic-number">79</span>
			<span class="atomic-mass">196.97</span>
		</div>
		<div class="back-facing">
			<p>Gold is a chemical element with symbol Au and atomic number 79. In its purest form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal and a group 11 element.</p>
			<p><a class="btn" href="https://en.wikipedia.org/wiki/Gold" target="_blank">More info</a></p>
		</div>
	</div>
	
	<div class="element-card">
		<div class="front-facing">
			<h1 class="abr">Rg</h1>
			<p class="title">Roentgenium</p>
			<span class="atomic-number">111</span>
			<span class="atomic-mass">282</span>
		</div>
		<div class="back-facing">
			<p>Roentgenium is a chemical element with symbol Rg and atomic number 111. It is an extremely radioactive synthetic element (an element that can be created in a laboratory but is not found in nature).</p>
			<p><a class="btn" href="https://en.wikipedia.org/wiki/Roentgenium" target="_blank">More info</a></p>
		</div>
	</div>
	
</div>

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