* {
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
}

body {
    width: 100%;
    font-family: sans-serif;
    background-color: #d1d1d1; /*d1d1d1*/
    margin: 0px;
}

.kopfbereich {
    position: fixed; /*fixed: beim scrollen oben fixiert*/
                        /*relative: nicht fixiert*/
    top: 0px; /* Seite fängt ganz oben an */
    width: 100%; 
    padding-left: 0px;
    padding-right: 0px;
    padding-top: 30px;
    padding-bottom: 0px;
    background-color: #d1d1d1;
    height: 130px;
    font-family: serif;
    display: flex; /* ordnet Elemente in einer Reihe an */
}

.kopf_links {
    width: 85%;
    margin-top: 0px;
    margin-bottom: 0px;
    padding-left: 0px;
    background-color: #d1d1d1;
    position: relative;
}

.kopf_rechts {
    width: 15%;
    margin-top: 0px;
    margin-bottom: 0px;
    padding-left: 0px;
    background-color: #d1d1d1;
    position: relative;
}

.text_kopf_links {
    padding-left: 80px;
    padding-right: 0px;
    padding-top: 0px;
    padding-bottom: 0px;
    color: gray;
    font-size: 78px; 
    font-family: serif;
    justify-content: flex-start;
    /* justify-content ordnet Elemente in x-Richtung an */
    display: flex;
    align-items: center;
    /* align-items ordnet Elemente in y-Richtung an */
}

.text_kopf_rechts {
    padding-left: 0px;
    padding-right: 0px;
    padding-top: 0px;
    padding-bottom: 10px;
    color: darkred;
    font-size: 78px;
    font-family: serif;
    justify-content: flex-start; 
    display: flex;
    align-items: center;
}

.foto {
    width: 100%;
    padding: 0px;
    display: flex;
    justify-content: center;
}

.main {
    width: 100%;
    font-size: 20px;
    background-color: #d1d1d1; 
    margin-left: auto; /*in der Mitte; zusammen mit margin-right*/
    margin-right: auto;
    display: flex; 
    justify-content: center;
}

.main_1 {
    width: 95%;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
}

.main_bild {
    width: 40%;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: space-between;
}

.main_zwei {
    width: 95%;
    margin-left: auto;
    margin-right: auto;
    /*background-color: aqua;*/
    display: flex;
    justify-content: space-between;
}

.main_mitte {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    justify-content: center;
}

.text_start {
    padding: 0px;
    margin-left: 30px;
    margin-right: 30px;
    margin-top: 60px;
    margin-bottom: 100px;
    font-size: 50px;
    display: flex;
    background-color: #d1d1d1; 
    justify-content: center;
    align-items: center;
    font-family: serif;
    text-align: center; /*Text zentriert*/
    line-height: 1.5em;
    color: grey;
}

.text_start_1 {
    padding: 0px;
    margin-left: 30px;
    margin-right: 30px;
    margin-top: 60px;
    margin-bottom: 100px;
    font-size: 50px;
    display: flex;
    background-color: #d1d1d1; 
    justify-content: center;
    align-items: center;
    font-family: serif;
    text-align: left; /*Text linksbündig*/
    line-height: 1.5em; /* Zeilenabstand; em: Grundeinheit */
    color: darkred;
}

.text_bild_1 {
    padding: 0px;
    margin-left: 0px;
    margin-right: 0px;
    margin-top: -60px;
    margin-bottom: 0px;
    font-size: 40px;
    display: flex;
    /*background-color: black;*/
    justify-content: flex-start;
    align-items: center;
    font-family: serif;
    text-align: left; /*Text linksbündig*/
    line-height: 1em; /* Zeilenabstand; em: Grundeinheit */
    color: floralwhite;
}

a {text-decoration: none;} /*für Link*/