div.main-wrapper {
text-align:center;
margin-left: 0%;
width:100%;
}

main.main-content {
width: 100%;
}

div.center {
padding: 10px;
}

h1.logo {
font-size: 5vw;
font-weight: 500;
color: #F1F2F1;
text-shadow: 2px 2px 2px #000000;
font-family: Arial, Helvetica, sans-serif;
line-height: 1;
text-transform: lowercase;
letter-spacing: 0.3em;
margin: 0;
}

@media screen and (min-width: 80em) {
h1.logo {
font-size: 5.5rem;
}
}

div.header_left {
width: 18%;
display: inline-block;

}

div.header_center {
width: 60%;
display: inline-block;
padding: 0;
text-align: right;
position: relative;
bottom: 12px;
}

div.header_right {
width: 19%;
text-align:right;
display: inline-block;
position: relative;
bottom: 12px;
}

.header_right a:link, .header_right a:visited {
	color: #fff; /* weiss */
	font-weight: 500;
	text-decoration: none;
	letter-spacing: 2px;
	display: block;
	margin-left: 25px;
	font-size: 1.5rem;
	text-align: right;
	text-transform: none;
	text-shadow: 1px 1px 1px #000000;
}

.header_right a:hover, .header_right a:focus, .header_right a:active {
	background-color: #FFFFFF; /* orange */
}

header.header.arrow-down {
display: inline-block;
border-bottom: 1px solid #ddd;
bottom: 15px;
width: 100%;
top: 15px;
}

img.header_logo {
width: 100%;
padding: 6px;
}

@media screen and (max-width: 40em) {
div.header_right {
display: none;
}
div.header_center {
width: 80%;
text-align: center;
}