/*! normalize.css v8.0.0 | MIT License | github.com/necolas/normalize.css */
/* montserrat-500 - latin-ext_latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 500;
  src: local(''),
       url('../font/montserrat-v15-latin-ext_latin-500.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('../font/montserrat-v15-latin-ext_latin-500.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}

/* montserrat-800 - latin-ext_latin */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 800;
  src: local(''),
       url('../font/montserrat-v15-latin-ext_latin-800.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('../font/montserrat-v15-latin-ext_latin-800.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}

/* fontello */
@font-face {
	font-family: 'fontello';
	src: url('../font/fontello.eot?1601143');
	src: url('../font/fontello.eot?1601143#iefix') format('embedded-opentype'),
	url('../font/fontello.woff2?1601143') format('woff2'),
	url('../font/fontello.woff?1601143') format('woff'),
	url('../font/fontello.ttf?1601143') format('truetype'),
	url('../font/fontello.svg?1601143#fontello') format('svg');
	font-weight: normal;
	font-style: normal;
}

*,
*:after,
*:before {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
	outline: 0;
}

/* Document
   ========================================================================== */

/**
 * 1. Correct the line height in all browsers.
 * 2. Prevent adjustments of font size after orientation changes in iOS.
 */

html {
	line-height: 1.15; /* 1 */
	-webkit-text-size-adjust: 100%; /* 2 */
}

/* Sections
   ========================================================================== */

/**
 * Remove the margin in all browsers.
 */

body,
.mailBody {
	font-family: Montserrat, sans-serif;
	font-weight: 500;
	margin: 0;
	color: #303940;
	font-size: 15px;
	line-height: 1.667;
}

/**
 * Correct the font size and margin on `h1` elements within `section` and
 * `article` contexts in Chrome, Firefox, and Safari.
 */

h1,
.h1 {
	font-size: 2em;
	font-weight: 800;
	line-height: 1.333;
	margin: 1.667em 0 .833em;
}

h2,
.h2 {
	font-size: 1.667em;
	font-weight: 800;
	line-height: 1;
	margin: 1.667em 0 .833em;
}

h3,
.h3,
.headline,
.fs4 {
	font-size: 1.333em;
	line-height: 1.25;
	margin: 1.25em 0;
}

h4,
.h4 {
	font-size: 1.25em;
	margin: 0.67em 0;
}
.smallText,
.fs5 {
	font-size: 10px;
	line-height: 1.5;
}
.lightSmallText,
.fs6 {
	font-size: 10px;
	line-height: 1.5;
	color: #989ca0;
	text-transform: uppercase;
	letter-spacing: .2em;
	font-weight: 500;
}

h1 .lightSmallText,
.h1 .lightSmallText,
h2 .lightSmallText,
.h2 .lightSmallText,
h3 .lightSmallText,
.h3 .lightSmallText,
h4 .lightSmallText,
.h4 .lightSmallText {
	display: block;
}

.letterSpaced {
	text-transform: uppercase;
	letter-spacing: .2em;
}

p,
ul {
	margin: 0 0 1.667em;
}

@media (min-width: 720px) {
	h1,
	.h1 {
		font-size: 2.667em;
		line-height: 1.25;
	}
	.smallText,
	.fs5 {
		font-size: 12px;
		line-height: 1.667;
	}
	.lightSmallText,
	.fs6 {
		font-size: 12px;
		line-height: 1.25;
	}
}


/* Grouping content
   ========================================================================== */

/**
 * 1. Add the correct box sizing in Firefox.
 * 2. Show the overflow in Edge and IE.
 */

hr {
	overflow: visible; /* 2 */
	display: block;
	height: 1px;
	border: 0;
	border-top: 1px solid #ebecec;
	margin: 25px 0;
	padding: 0;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

pre {
	font-family: monospace, monospace; /* 1 */
	font-size: 1em; /* 2 */
}


nav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

/* Text-level semantics
   ========================================================================== */

/**
 * Remove the gray background on active links in IE 10.
 */

a {
	background-color: transparent;
	text-decoration: underline;
	color: inherit;
}

/**
 * 1. Remove the bottom border in Chrome 57-
 * 2. Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari.
 */

abbr[title] {
	border-bottom: none; /* 1 */
	text-decoration: underline; /* 2 */
	text-decoration: underline dotted; /* 2 */
}

/**
 * Add the correct font weight in Chrome, Edge, and Safari.
 */

b,
strong {
	font-weight: bold;
}

/**
 * 1. Correct the inheritance and scaling of font size in all browsers.
 * 2. Correct the odd `em` font sizing in all browsers.
 */

code,
kbd,
samp {
	font-family: monospace, monospace; /* 1 */
	font-size: 1em; /* 2 */
}

/**
 * Add the correct font size in all browsers.
 */

small {
	font-size: 80%;
}

/**
 * Prevent `sub` and `sup` elements from affecting the line height in
 * all browsers.
 */

sub,
sup {
	font-size: 75%;
	line-height: 0;
	position: relative;
	vertical-align: baseline;
}

sub {
	bottom: -0.25em;
}

sup {
	top: -0.5em;
}

/* Embedded content
   ========================================================================== */

/**
 * Remove the border on images inside links in IE 10.
 */

img {
	border-style: none;
}

/* Forms
   ========================================================================== */

/**
 * 1. Change the font styles in all browsers.
 * 2. Remove the margin in Firefox and Safari.
 */

button,
input,
optgroup,
select,
textarea {
	font-family: inherit; /* 1 */
	font-size: 100%; /* 1 */
	line-height: 1.15; /* 1 */
	margin: 0; /* 2 */
}

/* Firefox required */
input:required {
    box-shadow: none;
}

/**
 * Show the overflow in IE.
 * 1. Show the overflow in Edge.
 */

button,
input { /* 1 */
	overflow: visible;
}

/**
 * Remove the inheritance of text transform in Edge, Firefox, and IE.
 * 1. Remove the inheritance of text transform in Firefox.
 */

button,
select { /* 1 */
	text-transform: none;
}

/**
 * Correct the inability to style clickable types in iOS and Safari.
 */

button,
[type="button"],
[type="reset"],
[type="submit"] {
	-webkit-appearance: button;
	background: none;
	border: none;
}

/**
 * Remove the inner border and padding in Firefox.
 */

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
	border-style: none;
	padding: 0;
}

/**
 * Restore the focus styles unset by the previous rule.
 */

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
	outline: 1px dotted ButtonText;
}

/**
 * Correct the padding in Firefox.
 */

fieldset {
	padding: 0.35em 0.75em 0.625em;
}

/**
 * 1. Correct the text wrapping in Edge and IE.
 * 2. Correct the color inheritance from `fieldset` elements in IE.
 * 3. Remove the padding so developers are not caught out when they zero out
 *    `fieldset` elements in all browsers.
 */

legend {
	box-sizing: border-box; /* 1 */
	color: inherit; /* 2 */
	display: table; /* 1 */
	max-width: 100%; /* 1 */
	padding: 0; /* 3 */
	white-space: normal; /* 1 */
}

/**
 * Add the correct vertical alignment in Chrome, Firefox, and Opera.
 */

progress {
	vertical-align: baseline;
}

/**
 * Remove the default vertical scrollbar in IE 10+.
 */

textarea {
	overflow: auto;
}

/**
 * 1. Add the correct box sizing in IE 10.
 * 2. Remove the padding in IE 10.
 */

[type="checkbox"],
[type="radio"] {
	padding: 0; /* 2 */
}

/**
 * Correct the cursor style of increment and decrement buttons in Chrome.
 */

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
	height: auto;
}

/**
 * 1. Correct the odd appearance in Chrome and Safari.
 * 2. Correct the outline style in Safari.
 */

[type="search"] {
	-webkit-appearance: textfield; /* 1 */
	outline-offset: -2px; /* 2 */
}

/**
 * Remove the inner padding in Chrome and Safari on macOS.
 */

[type="search"]::-webkit-search-decoration {
	-webkit-appearance: none;
}

/**
 * 1. Correct the inability to style clickable types in iOS and Safari.
 * 2. Change font properties to `inherit` in Safari.
 */

::-webkit-file-upload-button {
	-webkit-appearance: button; /* 1 */
	font: inherit; /* 2 */
}

/* Interactive
   ========================================================================== */

/*
 * Add the correct display in Edge, IE 10+, and Firefox.
 */

details {
	display: block;
}

/*
 * Add the correct display in all browsers.
 */

summary {
	display: list-item;
}

/* Misc
   ========================================================================== */

/**
 * Add the correct display in IE 10+.
 */

template {
	display: none;
}

/**
 * Add the correct display in IE 10.
 */

[hidden] {
  display: none;
}

/* Tables
   ========================================================================== */

/**
 * Remove most spacing between table cells.
 */

table {
	border-collapse: collapse;
	border-spacing: 0;
}

td,
th {
	padding: 0;
}

/* Icons
   ========================================================================== */

.icon:before,
[class^="icon-"]:before,
[class*=" icon-"]:before {
	font-family: "fontello";
	font-style: normal;
	font-weight: normal;
	speak: never;
	
	display: inline-block;
	text-decoration: inherit;
	width: 1em;
	margin-right: .2em;
	text-align: center;
	/* opacity: .8; */
	
	/* For safety - reset parent styles, that can break glyph codes*/
	font-variant: normal;
	text-transform: none;
	
	/* fix buttons height, for twitter bootstrap */
	line-height: 1em;
	
	/* Animation center compensation - margins should be symmetric */
	/* remove if not needed */
	margin-left: .2em;
	
	/* you can be more comfortable with increased icons size */
	/* font-size: 120%; */
	
	/* Font smoothing. That was taken from TWBS */
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	
	/* Uncomment for 3D effect */
	/* text-shadow: 1px 1px 1px rgba(127, 127, 127, 0.3); */
}

.icon-priceqm:before { content: '\e800'; } /* '' */
.icon-rechner:before { content: '\e801'; } /* '' */
.icon-picture:before { content: '\e802'; } /* '' */
.icon-info:before { content: '\e803'; } /* '' */
.icon-phone:before { content: '\e80d'; } /* '' */
.icon-map:before { content: '\e80e'; } /* '' */
.icon-address:before { content: '\e81c'; } /* '' */
.icon-star-full-filled:before { content: '\e822'; } /* '' */
.icon-star-empty:before { content: '\e824'; } /* '' */
.icon-arrow-to-right:before { content: '\e82f'; } /* '' */
.icon-arrow-to-left:before { content: '\e830'; } /* '' */
.icon-arrow-to-bottom:before { content: '\e831'; } /* '' */
.icon-arrow-to-top:before { content: '\e832'; } /* '' */
.icon-size:before { content: '\e833'; } /* '' */
.icon-ettiket:before { content: '\e838'; } /* '' */
.icon-download:before { content: '\e839'; } /* '' */
.icon-fax:before { content: '\e83b'; } /* '' */
.icon-mail:before { content: '\e84b'; } /* '' */
.icon-heater:before { content: '\e86a'; } /* '' */
.icon-door:before { content: '\e870'; } /* '' */
.icon-livingarea:before { content: '\e872'; } /* '' */
.icon-service-charges:before { content: '\e874'; } /* '' */

/* Helper classes
   ========================================================================== */

/*
 * Image replacement
 */

.ir {
    background-color: transparent;
    border: 0;
    overflow: hidden;
    /* IE 6/7 fallback */
    *text-indent: -9999px;
}

.ir:before {
    content: "";
    display: block;
    width: 0;
    height: 100%;
}

.imageBlock {
	display: block;
	width: 100%;
	height: auto;
}
.imageBlockVertical {
	display: block;
	width: auto;
	height: 100%;
}

/*
 * Hide from both screenreaders and browsers: h5bp.com/u
 */

.no-js .noJsHidden,
.js .jsHidden,
.hidden,
.versteckt {
    display: none !important;
    visibility: hidden;
}

/*
 * Hide only visually, but have it available for screenreaders: h5bp.com/v
 */

.visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/*
 * Extends the .visuallyhidden class to allow the element to be focusable
 * when navigated to via the keyboard: h5bp.com/p
 */

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

/*
 * Hide visually and from screenreaders, but maintain layout
 */

.invisible {
    visibility: hidden;
}

.visible-xs,
.visible-sm,
.visible-md,
.visible-lg,
.visible-xs-block,
.visible-xs-inline,
.visible-xs-inline-block,
.visible-sm-block,
.visible-sm-inline,
.visible-sm-inline-block,
.visible-md-block,
.visible-md-inline,
.visible-md-inline-block,
.visible-lg-block,
.visible-lg-inline,
.visible-lg-inline-block {
	display: none !important;
}
@media (max-width: 719px) {
	.visible-xs,
	.visible-xs-block {
		display: block !important;
	}
	table.visible-xs {
		display: table !important;
	}
	tr.visible-xs {
		display: table-row !important;
	}
	th.visible-xs,
	td.visible-xs {
		display: table-cell !important;
	}
	.visible-xs-inline {
		display: inline !important;
	}
	.visible-xs-inline-block {
		display: inline-block !important;
	}
	.hidden-xs {
		display: none !important;
	}
}
@media (min-width: 720px) and (max-width: 960px) {
	.visible-sm,
	.visible-sm-block {
		display: block !important;
	}
	table.visible-sm {
		display: table !important;
	}
	tr.visible-sm {
		display: table-row !important;
	}
	th.visible-sm,
	td.visible-sm {
		display: table-cell !important;
	}
	.visible-sm-inline {
		display: inline !important;
	}
	.visible-sm-inline-block {
		display: inline-block !important;
	}
	.hidden-sm {
		display: none !important;
	}
}
@media (min-width: 960px) and (max-width: 1279px) {
	.visible-md,
	.visible-md-block {
		display: block !important;
	}
	table.visible-md {
		display: table !important;
	}
	tr.visible-md {
		display: table-row !important;
	}
	th.visible-md,
	td.visible-md {
		display: table-cell !important;
	}
	.visible-md-inline {
		display: inline !important;
	}
	.visible-md-inline-block {
		display: inline-block !important;
	}
	.hidden-md {
		display: none !important;
	}
}
@media (min-width: 1280px) {
	.visible-lg,
	.visible-lg-block  {
		display: block !important;
	}
	table.visible-lg {
		display: table !important;
	}
	tr.visible-lg {
		display: table-row !important;
	}
	th.visible-lg,
	td.visible-lg {
		display: table-cell !important;
	}
	.visible-lg-inline {
		display: inline !important;
	}
	.visible-lg-inline-block {
		display: inline-block !important;
	}
	.hidden-lg {
		display: none !important;
	}
}

.visible-print,
.visible-print-block,
.visible-print-inline,
.visible-print-inline-block {
	display: none !important;
}
@media print {
	.visible-print,
	.visible-print-block {
		display: block !important;
	}
	table.visible-print {
		display: table !important;
	}
	tr.visible-print {
		display: table-row !important;
	}
	th.visible-print,
	td.visible-print {
		display: table-cell !important;
	}
	.visible-print-inline {
		display: inline !important;
	}
	.visible-print-inline-block {
		display: inline-block !important;
	}
	.hidden-print {
		display: none !important;
	}
}

/*
 * Clearfix: contain floats
 */

.clearfix:before,
.clearfix:after {
    content: " "; /* 1 */
    display: table; /* 2 */
}

.clearfix:after {
    clear: both;
}

/*
 * For IE 6/7 only
 * Include this rule to trigger hasLayout and contain floats.
 */

.clearfix {
    *zoom: 1;
}

.clear {
	clear: both;
	display: block;
	height: 0;
	overflow: hidden;
	visibility: hidden;
	width: 0;
}

.noMargin {
	margin: 0;
}
.icon.noMargin:before,
.noMargin[class^="icon-"]:before,
.noMargin[class*=" icon-"]:before {
	margin: 0;
}
.noMarginChildren > :first-child {
	margin-top: 0;
}
.noMarginChildren > :last-child {
	margin-bottom: 0;
}

.hint {
	font-size: .8em;
	color: #989ca0;
}

.btn {
	text-decoration: none;
	text-align: left;
	color: #303940;
	padding: 0;
	display: inline-block;
	font-size: 15px;
	line-height: 1.667;
	cursor: pointer;
	border: none;
	background: none;
	font-weight: 800;
	transition: background .3s, color .3s, border-color .3s;
	position: relative;
	text-decoration: none;
	
}

.btn.btnIconBottom .icon,
.btn.btnIconTop .icon,
.btn.btnIconLeft .icon,
.btn.btnIconRight .icon {
	color: inherit;
	position: absolute;
	text-shadow: none;
	text-align: center;
	line-height: 1em;
	width: 1em;
}
.btn.btnIconBottom .icon:before,
.btn.btnIconTop .icon:before,
.btn.btnIconLeft .icon:before,
.btn.btnIconRight .icon:before {
	margin: 0;
}
.btn.btnIconBottom {
	padding-bottom: calc(1em + 5px);
}
.btn.btnIconBottom .icon {
	margin-left: -.5em;
	bottom: 0;
	left: 50%;
}
.btn.btnIconTop {
	padding-top: calc(1em + 5px);
}
.btn.btnIconTop .icon {
	margin-left: -.5em;
	top: 0;
	left: 50%;
}
.btn.btnIconLeft {
	padding-left: calc(1em + 5px);
}
.btn.btnIconLeft .icon {
	margin-top: -.5em;
	left: 0;
	top: 50%;
}
.btn.btnIconRight {
	padding-right: calc(1em + 5px);
}
.btn.btnIconRight .icon {
	margin-top: -.5em;
	right: 0;
	top: 50%;
}

.btnRaised {
	background: #e2382a;
	color: #fff;
	font-size: 12px;
	padding: 10px 20px;
	border-radius: 20px;
	text-transform: uppercase;
	letter-spacing: .2em;
}
.btn.btnRaised.btnIconBottom .icon,
.btn.btnRaised.btnIconTop .icon,
.btn.btnRaised.btnIconLeft .icon,
.btn.btnRaised.btnIconRight .icon {
	font-size: 1.25em;
}
.btn.btnRaised.btnIconBottom {
	padding-bottom: calc(1.25em + 15px);
}
.btn.btnRaised.btnIconBottom .icon {
	bottom: 10px;
}
.btn.btnRaised.btnIconTop {
	padding-top: calc(1.25em + 15px);
}
.btn.btnRaised.btnIconTop  .icon {
	top: 10px;
}
.btn.btnRaised.btnIconLeft {
	padding-left: calc(1.25em + 30px);
}
.btn.btnRaised.btnIconLeft .icon {
	left: 20px;
	color: #fff;
}
.btn.btnRaised.btnIconRight {
	padding-right: calc(1.25em + 30px);
}
.btn.btnRaised.btnIconRight .icon {
	right: 20px;
	color: #fff;
}

.btnRaised:hover {
	background: #a92a1f;
}

.btnWrap {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: flex-start;
    align-content: stretch;
    align-items: center;
	margin-right: -1em;
}
.btnWrap .btn {
	margin-right: 1em;
	flex: 0 1 auto;
}

/*
 * SlideDown / SlideUp
 */
<!-- emogrifier ignore start -->
.slideDownTrigger {
	display: block;
	cursor: pointer;
}

.slideDownTrigger .on,
.slideDownTargetWrap .slideDownTrigger .on {
	display: none;
}
.slideDownTrigger .icon:last-child {
	transition: transform .3s;
	display: block;
	float: right;
}

.slideDownTriggerInline .icon:last-child {
	float: none;
	display: inline-block;
}

.slideDownSwitch ~ .slideDownTarget,
.slideDownSwitch ~ .slideDownTargetWrap .slideDownTarget {
	max-height: 0;
	transition: max-height .3s cubic-bezier(0,1,0,1), padding .3s, overflow 0s;
	overflow: hidden;
}
.slideDownSwitch ~ .slideDownTargetTeaser,
.slideDownSwitch ~ .slideDownTargetWrap .slideDownTargetTeaser {
	max-height: 40px;
}

.slideDownTargetTeaser + .slideDownTrigger {
	margin-top: -40px;
	min-height: 40px;
	position: relative;
	z-index: 1;
	-webkit-transition: all .3s;
	transition: all .3s;
	padding: .714rem 0 0;
	line-height: 40px;
	line-height: calc(40px - .714rem);
}
.slideDownTargetTeaser + .slideDownTrigger:before {
	background: linear-gradient(to bottom, rgba(255,255,255,0) 0%,rgba(255,255,255,1) 100%);
	content: '';
	display: block;
	position: absolute;
	left: 0;
	top: 0;
	height: 100%;
	width: 100%;
	z-index: -1;
}

.slideDownSwitch:checked ~ .slideDownTrigger .on,
.slideDownSwitch:checked ~ .slideDownTargetWrap .slideDownTrigger .on {
	display: inline;
}
.slideDownSwitch:checked ~ .slideDownTrigger .off,
.slideDownSwitch:checked ~ .slideDownTargetWrap .slideDownTrigger .off {
	display: none;
}
.slideDownSwitch:checked ~ .slideDownTrigger .icon:last-child,
.slideDownSwitch:checked ~ .slideDownTriggerWrap .slideDownTrigger .icon:last-child,
.slideDownSwitch:checked ~ .slideDownTargetWrap .slideDownTrigger .icon:last-child {
	transform: rotate(180deg);
}
.slideDownSwitch:checked ~ .slideDownTarget,
.slideDownSwitch:checked ~ .slideDownTargetWrap .slideDownTarget {
	max-height: 10000px;
	transition: max-height .3s cubic-bezier(1,0,1,0), padding .3s;
	animation: 0s linear 0.3s 1 normal both running delayOverflow;
}
.slideDownSwitch:checked ~ .slideDownTargetTeaser + .slideDownTrigger,
.slideDownSwitch:checked ~ .slideDownTargetWrap .slideDownTargetTeaser + .slideDownTrigger {
	margin-top: 0;
}

@keyframes delayOverflow {
	0% {
		overflow: hidden;
	}
	100% {
		overflow: visible;
	}
}

@keyframes delayOverflowAuto {
	0% {
		overflow: hidden;
	}
	100% {
		overflow: auto;
	}
}
<!-- emogrifier ignore end -->