* {
    margin: 0;
    padding: 0;
    border: 0;
}

html {
    background: #9BF9AF;
    color: #000;
    font-family: sans-serif;
} 

body {
    margin: 3em auto;
    background: #fff;
    max-width: 850px;
    width: 80%;
    padding-bottom: .5em;
    line-height: 1.5;
}

h1 {
    text-align: center;
}

h2 {
    color: orange;
    line-height: 1em;
}

nav {
    display: flex;
    width: 95%;
    margin: 0 auto;
    background: #00B426;
    color: #fff;
    margin-bottom: 3em;
}

main {
    display: block;
    margin: 3em 0;
    width: 85%;
    margin: 0 auto;
    font-size: 120%;
}

nav a {
    text-align: center;
    color: #fff;
    text-decoration: none;
    padding: 15px;
    flex-basis: 0;
    flex-grow: 1;
}

nav a:hover {
    background: #125FE1;
}

nav a:not(:first-child) {
    border-left: 1px solid #fff;
}

main p {
    margin: .5em 0 1em;
}

main p a {
    background: #00B426;
    color: #fff;
    text-decoration: none;
    padding: 0 3px;
}

main p a:hover {
    background: #125FE1;
    color: #fff;
}

.contact {
    clear: both;
    color: orange;
    padding: 1em 1em 0;
    margin: 1em 0;
    border: 2px solid orange;
}

.contact ul {
    margin: 0 1em 1em 2em;
}

.contact img {
    width: 100%;
}

.pics_hor {
    float: left;
    display:block;
    width: 48%;
    margin: 1em 1%;
}

div img {
    max-width: 100%;
}

img.ds {
    width: 25%;
}

.pics_ver {
    float: right;
    display:block;
    width: 48%;
    margin: 1em 1%;
}

/* Buchungsformular */

input#name, input#strasse, #ort, #plz, #tel, input#mail, #anzahl {
    display: inline-block;
    font-size: 75%;
    border: 1px solid #000;
    margin: 0 0 0.5em;
    padding: 0.5em;
}

#bestaetigung, #zimmertyp, #anreisetag, #anreisemonat, #anreisejahr, #abreisetag, #abreisemonat, #abreisejahr {
    border: 1px solid #000;
    font-size: 75%;
    padding: .5em;
    margin: 0 0 0.5em;
    display: inline-block;
}

textarea {
    border: 1px solid #000;
    font-family: Helvetica, sans-serif;
    padding: 1em;
    width: 60%;
}

input[type='submit'] {
    padding: 1em;
    width: 100%;
    margin: 1em 0;
    font-size: 100%;
}


footer p {
    text-align: center;
}

footer p a {
    color: #999;
}

iframe {
    width: 100%;
    height: 450px;
}

@media(max-width:760px) {

nav {
    display: block;
    width: 95%;
    margin: 0 auto;
    background: #fff;
    color: #fff;
    margin-bottom: 3em;
}

nav a {
    display: inline-block;
    font-size: 90%;
    margin: 0 0 5px;
    text-align: center;
    background: #00B426;
    color: #fff;
    text-decoration: none;
    padding: 5px 10px;
    flex-basis: 0;
    flex-grow: 1;
}

nav a:hover {
    background: #125FE1;
}

nav a:not(:first-child) {
    border: 0;
}

iframe {
    width: 100%;
    height: 300px;
}

}

@media(max-width:650px) {

body {
    margin: 0;
    background: #fff;
    width: 100%;
    padding-bottom: .5em;
}

h1 img {
    width: 100%;
    max-width: 100%;
}

}