body {
    margin: 0 auto;
    max-width: 55em;
    font-family: Verdana, Geneva, sans-serif;
    font-size: 12pt;
    background-color: #F5F5F5;
}

h1 {
    font-size: 27pt;
    margin-block-end: 0.2em;
}

h2 {
    font-size: 18pt;
}

h3 {
    font-size: 15pt;
}
h1, h2, h3 {
    color: #0a246a;
}

.section {
    display: block;
    font-size: 15pt;
    margin-block-start: 1em;
    margin-block-end: 1em;
}

.contact {
    display: block;
    font-size: 12pt;
}

.dreieck {
    margin-top: 84px;
    width: 0px;
    height: 0px;
    -webkit-transform:rotate(360deg);
    border-style: solid;
    border-width: 0 0 72px 235px;
    border-color: transparent transparent #0a246a transparent;
}

.caption {
    margin-top: 13px;
    font-size: small;
    color:#0a246a;
    line-height: 1.0;
    width: 174px;
    height: 40px;
    background: #F5F5F5;
    padding: 3px;
    /* border: 1px solid darkblue; */
}
.content {
    margin: 1.5em;
    justify-content: center;
    align-items: center;
    line-height: 1.2;
}

.main {
        background-image: url("/images/background.png");
        background-repeat: no-repeat;
        background-position: right bottom;
        background-size: 700px;
}

@media screen and (max-width: 992px) {
    .main {
        background-image: none;
    }
}

.portrait {
    margin-top: 30px;
    float: left;
    width: 13em;
}
@media (min-width: 32em)  { /* 2spaltig */

    .column {
        float: left;
        width: 43%;
        margin-right: 1.5em;

    }
}

.clearfix {
    clear: both;
}


@media only screen and (min-width : 500px) {
    .header{
        width: 100%;
        height: 100px;
        background-repeat: no-repeat;
        background-image: url('/images/logo2.png');
        background-position: right;
        margin-top: 10px;
        margin-bottom: 10px;
    }
}

@media only screen and (max-width : 500px) {
    .header{
        width: 100%;
        height: 200px;
        background-repeat: no-repeat;
        background-image: url('/images/bbb_logo2.png');
        margin-bottom: -50px;
    }
}