{
	margin: 0;
	padding: 0;
	font-family: Century Gothic;

}
header{
	background-image: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url(COVID1.JPG);
	height: 100vh;
	background-size: 100vh;
	background-position: center;

}
main{
	background-image: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url(COVID2.JPG);
	height: 130vh;
	background-size: 158vh;
	background-size: ;
	background-position: center;

}
footer{
	height: 5vh;
	background-color: lightblue;
}
ul{
	list-style-type: none;
	float: right;
	margin-top: 25px;

}
ul li{
	display: inline-block;
}
ul li a{
	text-decoration: none;
	color: #fff;
	padding: 5px 20px;
	border: 1px solid #transperent;
	transition: 0.6s ease

}
ul li a:hover{
	background-color: #fff;
	color: #000;
}
ul li.active a{
	background-color: #fff;
	color: #000;

}
.logo img{
	float: left;
	width: 150px;
	height: auto;
}
.main{
	max-width: 1200px;
	margin: auto;
}

.title{
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%);
}
.title{
	color: YELLOW;
	top: 80%;
	font-size: 100;}



.button{
	position: absolute;
	top: 90%;
	left: 50%;
	transform: translate(-50%,-50%);


}


.btn
{
	border: 1px solid #fff;
	padding: 10px 30px;
	color: #fff;
	text-decoration: none;
	transition: 0.6s ease;

}
.btn hover{

	background-color: #fff;
	color: #000000;
}