* {    
  box-sizing: border-box;   
  margin: 0;    
  padding: 0;  
}

html, body {
	min-height: 100%;
	width: 100%;
	height: 100%;
}

html>body {
	height: auto;
}

img {
	border: 0;
}

body {
	margin: 0;
	padding: 0;
	font-family: sans-serif;
	font-size: 1em;
	background-color: #EEE;
	color: #eeedeb;
}

#hero {
	position: relative;
	width: 100%;
	height: 100vh;
	min-height: 50vh;
	background-image: url("paper.png");
    background-attachment: fixed;
    background-position: center;

}

.header {
	width: 100%; 
	height: 100%; 
	background: url("yourlogohere.svg") center center no-repeat;
	background-size: 300px;
	-webkit-filter: drop-shadow(0px 1px 1px rgba(10%, 10%, 10%, 0.5));
	filter: drop-shadow(0px 1px 1px rgba(10%, 10%, 10%, 0.5));
	-o-transition: background-size .3s;
	-ms-transition: background-size .3s;
	-moz-transition: background-size .3s;
	-webkit-transition: background-size .3s;
	transition: background-size .3s;

}

.header h1 {
	display: none;
}

@media only screen and (max-width: 640px) { 
	.header {
		background-size: 200px;
	}
}

@media only screen and (min-width: 1280px) { 
	.header {
		background-size: 400px;
	}
}

@media only screen and (max-height: 500px) { 
	.header {
		background-size: 200px;
	}
}