*{
	margin:0;
	padding:0;
	font-family: Callibri;
}

header{
	background-image:linear-gradient(rgba(0,0,0,0.2),rgba(0,0,0,0.2)), url("budame.jpg"); 	/* ta gradient to skotiniazoun san fonto */
	height: 100vh; 																			/* vh=viewport height=pianei olo to xwro aotou pou vlepw gia timh 100*/
	background-size: cover;
	background-position: 90% 90%;	
}

.main ul{
	list-style-type: none;
	float:right;
	margin-top:25px;
	margin-right:10px;
}

.main ul li{
	display: inline-block;
}

.main ul li a{
	text-decoration: none;
	color: white;
	padding: 5px 20px;
	border: 2px solid transparent;
	transition: 300ms ease-out;
}

.main li.active a{
	background-color: white;
	color: black;
}

.main li a:hover{
	background-color: white;
	color: black;
}

.main{
	margin:auto;
}

.who{
	position: absolute;
	top:27%;
	left:50%;
	transform: translate(-50%,-50%);
	color: white;
	font-size:180%;
}
	
.maintext{
	position: absolute;
	top:65%;
	left:50%;
	transform: translate(-50%,-50%);
	max-width: 300px;
	color: white;
	font-size: 105%;
}

.maintext:first-letter{
	font-size: 300%;
	color: #473973;
}