header {
    height: 100vh;
    background-image: url(../img/header.jpg);
    background-size: cover;
    background-position: center top;
    margin-bottom: 50px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    text-align: center;
}

p {
    //width: 600px;
    margin: 0 auto 20px;
}

.form-control::-moz-placeholder {
    color: #999;
}
.form-control:-ms-input-placeholder {
    color: #999;
}
.form-control::-webkit-input-placeholder {
    color: #999;
}
.section-subheading {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.navbar {
    -webkit-box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
    box-shadow: 0 2px 5px 0 rgba(0,0,0,.16), 0 2px 10px 0 rgba(0,0,0,.12);
}

@media (max-width: 1200px) {
    .navbar-custom .nav li a {
        font-size: 1.2rem;
    }
}

body.nuetzliches p {
    max-width: 600px;
    width: 100%;
}