*{
	margin: 0;
}
nav{
	background-color: lightgray;
	display: flex;
	justify-content: space-between;
	height: 3.9em;
	margin: 0 0 0.3em;
}
nav ul{
	margin: 0;
	
	display: flex;
	list-style-type: none;
	font-size: 1.7em;
	padding: 0.5em 0 0.5em;
}
li a{
	border-radius: 0.4em;
	padding: 0.4em;
	
	cursor: pointer;
	text-decoration: none;
	margin: 0 0.5em 0;
	color: black;
}
li a:hover{
	background-color: gray;
}
.content-zero{
	text-align: center;
	padding: 0.5em;
	margin: 0.3em;
}
.content-zero p{
	margin: 01em;
}
.cta-zero{
	text-decoration: none;
	/*display: block;*/
	width: 10em;
	background-color: black;
	color: white;
	margin: 1em;
	padding: 0.6em;
	font-size: 1.35em;
	border-radius: 0.4em;
}
.cta-zero:hover{
	padding: 0.5em 1.5em 0.5em;
	
	background-color: red;
}
.content{
	padding: 1em;
	background-color: whitesmoke;
	height: 18em;
	border-radius: 0.4em;
	border: 0.25em solid black;
	margin: 0.5em;
}
.cta{
	text-decoration: none;
	display: block;
	width: 10em;
	background-color: black;
	color: white;
	margin: 1em;
	padding: 1em;
	font-size: 1.35em;
	border-radius: 0.4em;
}
.cta:hover{
	padding: 1em 1.5em 1em;
	
	background-color: red;
}