nav#navigation ul {
	margin: 10px auto 0 auto;
}

nav#navigation ul li {
	display: block;
	margin-right: 0;
	margin-bottom: 5px;
}


#slider {
  	position: relative;
	min-height: 100vh!important;
  	height: auto!important;
  	overflow: scroll;
}

.logo img {
	display: block;
	width: 80%;
	max-width: 350px;
	margin: 0 auto;
}


#slogan {
	margin: 100px 0 0 0;
	text-align: center;
	width: 100%;
}

#slogan h1 {
	font-size: 1.4em;
	margin-bottom: 1em;
}

#slogan p {
	font-size: 1em;
	line-height: 1.2em;
}

section {
	padding: 50px 0;
}

#leistungen i.fa {
	float: none;
	margin: 0 0 20px 0;
}


<!-- /* ---------------------- Grids ------------------------------- */ -->

.grid-1 .column, .grid-2 .column, .grid-3 .column, .grid-4 .column {
	float: none;
  clear: both;
  width: 100%;
  margin: 0;
  text-align: center;
}

.grid-2 .column:first-child {
	float: none;
  clear: both;
  width: 100%;
  margin: 0;
  text-align: center;
}

.grid-3 .column:first-child {
	float: none;
  clear: both;
  width: 100%;
  margin: 0;
  text-align: center;
}

.grid-3 .column:last-child {
	float: none;
  clear: both;
  width: 100%;
  margin: 0;
  text-align: center;
}

.article-left, .article-right {
	float: none!important;
	clear: both!important;
	width: 100%!important;
	padding: 0;
	margin: 0;
}



<!-- /* ---------------------- Überschriften ------------------------------- */ -->

section h1 {
	font-size: 1.7em;
}

section h2 {
	font-size: 1.3em;
}

<!-- /* ---------------------- BUTTONS ------------------------------- */ -->

a.action-button {
	margin: 30px auto 0 auto;
	height: 50px;
	padding: 0 15px;
	font-size: 1em;
	line-height: 50px;
}