:root {
    --default-background-color: #dadada;

    --color-primary: #2c6cac;
    --color-primary-light: #8BC0E9;
    --color-primary-dark: #085B9B;

    --color-accent: #00A55F;
    
    --color-positive: #00A55F;
    --color-negative: #a6002e;

    --color-text: #fff;
    --color-primary-text: #212121;
    --color-secondary-text: #757575;
    --color-placeholder-text: #dadada;

    --color-divider-color: #e4e4e4;
}

 {
    margin: 0;
    padding: 0;
    box-sizing: flex;
}

html,
body {
    background-color:  var(--default-background-color);
    color: var(--color-primary-dark);
    /* font-family: 'Lato', 'Arial', sans-serif; */
    font-size: 100%;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
    font-weight: normal;
}

.mylink:link,
.mylink:hover,
.mylink:active,
.mylink:visited {
    color: var(--color-primary-light);
    text-decoration: none;
    border-bottom: 0px solid transparent;
}

.h1 a:link,
.h1 a:hover,
.h1 a:active,
.h1 a:visited {
    color: var(--color-primary-light);
    text-decoration: none;
    border-bottom: 0px solid transparent;
}

h1 {
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
    letter-spacing: 2px;
    /* font-family: 'Courgette'; */
    font-weight: bolder;
    background-color: var(--color-primary-dark);
    color: var(--color-primary-light);
    background-image: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 1.9));
}

h2 {
    font-size:150%;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 0;
    margin-top: 0;
    margin-left: 15%;
    margin-right: 15%;
}

h3 {
    margin-bottom: 5px;
}

.headerpage {
    margin-left: 5%;
    margin-right: 55%;
    font-size: 90%;
    width: 100%;
}

.headerpage a:link,
.headerpage a:hover,
.headerpage a:active,
.headerpage a:visited {
    color: var(--color-primary-dark);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-bottom 0.2s;
}

.main-nav {
    zoom: 1;
    margin-top: 20px;
    list-style: none;
    font-weight: bolder;
    letter-spacing: 1px;
    display: none; 
    float: right; 
    font-size: 100%; 
}

.main-nav:after {
    content: '.';
    clear: both;
    display: block;
    height: 0;
    visibility: hidden;
}

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

.main-nav li a:link,
.main-nav li a:visited {
    color: var(--color-primary-dark);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 70%;
    transition: border-bottom 0.2s;
}

.main-nav li a:hover,
.main-nav li a:active {
    font-weight: bolder;
    color: black;
}

.change-language {
    height: 32px;
    width: auto;
    float: right;
    margin-top: 17px;
}

.nav-icon {
    float: right;
    cursor: pointer;
    display: inline-block; 
    font-size: 80%;
}

.nav-icon i {
    font-size: 200%;
}

.logo {
    height: 40px;
    width: auto;
    float: left;
    margin-top: 12px;
}

.content {
    margin: 5%;
    color: black;
}

.row {
    margin-bottom: 0;
    margin-left: 5%;
    margin-right: 5%;
    margin-top: 0;
}

.partleft {
    text-align: left;
}

.partright {
    text-align: right;
}

.partcenter {
    text-align: center;
}

.columns {
	display: flex;
	flex-flow: row wrap;
	justify-content: center;
    margin-bottom: 0;
    margin-top: 0;
    margin-left: 3%;
    margin-right: 3%;
    text-align: center;
}

.detailpage {
    margin-top: 3%;
    margin-bottom: 3%;
    margin-left: 10%;
    margin-right: 10%;
    text-align: justify;
}

.blocksatz {
    text-align: justify;
}

.column {
    vertical-align: bottom;
	border: none;
	flex: 1;
    padding: 1%;
    &:first-child { margin-left: 0; }
    &:last-child { margin-right: 0; }
}

.headerpage .column {
    padding-left: 1%;
    padding-right: 7%;
    padding-top: 0;
    padding-bottom: 0;
    font-size:110%;
}

.listing {
    font-size:80%;
    padding-left: 2%;
    padding-right: 2%;
}

.invisible {
    color: #a6002e;
    visibility: hidden;
    margin-top: 0;
    padding-top: 0;
    margin-bottom: 0;
    scroll-margin-bottom: 0;
}

.impressummail {
    margin-top: 0;
    padding-top: 0;
    color: var(--color-primary-dark);
    margin-right: 3%;
    font-size: 100%;
    margin-bottom: 0;
    padding-bottom: 0;
    text-decoration: none;
}

footer {
    background-color: var(--color-primary-dark);
}

.footerline {
    background-color: var(--color-primary-dark);
    color: var(--color-primary-light);
    margin: 0;
    padding-left: 3%;
    padding-right: 3%;
}

.footerline a:link,
.footerline a:hover,
.footerline a:active,
.footerline a:visited {
    color: var(--color-primary-light);
    text-decoration: none;
}

.footerline .column {
    padding-left: 3%;
    padding-right: 3%;
}

.copyright {
    margin-top: 0;
    padding-top: 0;
    color: black;
    margin-right: 3%;
    font-size: 70%;
    font-weight: bolder;
    margin-bottom: 0;
    padding-bottom: 0;
}

.downloads{
    padding-top: 10px;
    padding-bottom: 30px;
}

.btn,
.btn:link,
.btn:visited,
input[type=submit] {
    padding: 2px 10px;
    font-weight: normal;
    text-decoration: none;
    border-radius: 200px;
    margin-right: 15px;
    transition: background-color 0.2s, border 0.2s, color 0.2s;
    -webkit-transition: background-color 0.2s, border 0.2s, color 0.2s;
    border: 1px solid var(--color-primary-text);
    background-color: var(--color-primary-text);
    color: var(--color-text);
}

.btn:hover,
.btn:active,
input[type=submit]:hover,
input[type=submit]:active {
    padding: 2px 10px;
    font-weight: normal;
    text-decoration: none;
    border-radius: 200px;
    margin-right: 15px;
    transition: background-color 0.2s, border 0.2s, color 0.2s;
    -webkit-transition: background-color 0.2s, border 0.2s, color 0.2s;
    border: 1px solid var(--color-secondary-text);
    background-color: var(--color-secondary-text);
    color: var(--color-placeholder-text);
}