* {
	box-sizing: border-box;
}

body {
	background-color: lightyellow;
	text-align: left;
  font-size: 100%;
}

.header {
	background: CornflowerBlue;
	border-radius: 5px;
	color: white;
	text-align: center;
}
.header h1 {
	padding: 20px;
	font-size: 2em;
	font-weight: bold;
	font-family: Helvetica;
}

nav {
	padding-top: 8px;
	padding-left: 10px;
	font-size: 0.875em;
}
.navbar {
    overflow: hidden;
    background-color: #f1f1f1;
    font-family: Arial, Helvetica, sans-serif;
}
.navbar a {
    float: left;
    font-size: 0.875em;
    color: black;
    text-align: center;
    padding: 5px 12px;
    text-decoration: none;
}
.dropdown {
    float: left;
    overflow: hidden;
}
.dropdown .dropbtn {
    font-size: 0.875em;    
    border: none;
    outline: none;
    color: black;
    padding: 5px 12px;
    background-color: inherit;
    font-family: inherit;
    margin: 0;
}
.navbar a:hover, .dropdown:hover .dropbtn {
    background-color: lightblue;
}
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}
.dropdown-content a {
    float: none;
    color: black;
    padding: 5px 12px;
    text-decoration: none;
    display: block;
    text-align: left;
}
.dropdown-content a:hover {
	background-color: #ddd;
}
.dropdown:hover .dropdown-content {
	display: block;
}

#inhalt2 {
	float: left;
	background: lightyellow;
	margin-top: 10px;
	margin-bottom: 10px;
	border-radius: 2px;
	font-size: 0.875em;
	font-family: Helvetica;
	padding-left: 20px;
}
#inhalt2 h2 {
	padding-top: 0px;
	font-size: 1.125em;
	font-weight: bold;
	font-family: Helvetica;
	text-align: left;
}
#inhalt2 h4 {
	padding-top: 0px;
	font-size: 1em;
	font-weight: bold;
	font-family: Helvetica;
	text-align: left;
}

#tab1 {
	/*	Layout der üblichen Seiten */
	margin-left: 10px;
	text-align: left;
	border: 0;
	font-family: Helvetica;
	border-collapse: collapse;
	border-spacing: 0;
	width: 100%;
}
#tab1 th {
	background-color: CornflowerBlue;
	color: white;
	font-size: 1em;
	vertical-align: top;
	padding:4px;
}
#tab1 td {
	vertical-align: top;
	font-size: 1em;
	padding:4px;
}
#tab1 tr:nth-child(even) {
	background: Gainsboro; 
}
#tab1 tr:nth-child(odd) {
	background: White;
}

#tab2 {
	/*	Layout der üblichen Seiten */
	margin-left: 10px;
	text-align: left;
	border: 0;
	font-family: Helvetica;
	border-collapse: collapse;
	border-spacing: 0;
	width: 100%;
}
#tab2 th {
  background-color: CornflowerBlue;
  color: white;
	font-size: 0.875em;
	vertical-align: top;
	padding:4px;
}
#tab2 td {
	vertical-align: top;
	font-size: 0.875em;
	padding:4px;
}
#tab2 tr:nth-child(even) {
	background: Gainsboro; 
}
#tab2 tr:nth-child(odd) {
	background: White;
}

#tabw {
	/*	Layout Wetterinfo Bilder */
	text-align: left;
	border: 2px solid Gainsboro;
	font-family: Helvetica;
	border-collapse: collapse;
	border-spacing: 0;
	width: 100%;
}
#tabw th {
  background-color: CornflowerBlue;
  color: white;
	font-size: 0.875em;
	vertical-align: top;
	padding:4px;
}
#tabw td {
	vertical-align: top;
	font-size: 0.875em;
	padding:4px;
}
#tabw tr:nth-child(even) {
	background: Gainsboro; 
}
#tabw tr:nth-child(odd) {
	background: White;
}

.ifr1 {
  height: 0;
  width: 100%;
  padding-bottom: 56.25%;
  overflow: hidden;
  position: relative;
}
.ifr1 iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

/* Responsive Form aus W3Schools */
input[type=text], select, textarea {
    width: 100%;
    padding: 1px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: vertical;
}
label {
    padding: 1px 1px 1px 0;
    display: inline-block;
}
input[type=submit] {
    background-color: lightgrey;
    color: black;
    padding: 1px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 4px;
}
input[type=submit]:hover {
    background-color: lightblue;
}
.container {
    border-radius: 5px;
    background-color: #f2f2f2;
    padding: 2px;
}
.col-25 {
    float: left;
    width: 25%;
    margin-top: 2px;
}
.col-75 {
    float: left;
    width: 75%;
    margin-top: 2px;
}
.row:after {
    content: "";
    display: table;
    clear: both;
}

@media screen and (max-width: 300px) {
    input[type=submit] {
        width: 100%;
        margin-top: 3;
    }
}

/* Der Footer auf allen Seiten  */
.footer {
	background: lightgreen;
	margin-top: 10px;
	border-radius: 5px;
	clear: both;	
}
.footer p {
	text-align: center;
	padding: 5px;
	word-spacing: 30px;
	font-size: 0.875em;
	font-family: Helvetica;
}