body {
    font-family: Arial, sans-serif;
    margin: 0;
    /* background-image: url(Flag_of_Europe.svg); */
    /* background-size: 80%; */
    /* background-position-x: center; */
    background-color: #003399;
}

img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

.menu_bar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    min-width: max-content;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    background-color: #ffcc00;
    align-items: center;
}

ul > li {
    display: inline-block;
    position: relative;
}

ul > li > a {
    display: block;
    color: #003399;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

ul > li > a:hover {
    /* background-color: #111; */
    background-color: #003399;
    color: #ffcc00;
}

ul li ul a {
    display: block;
    color: #003399;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

ul li ul a:hover {
    background-color: #003399;
    color: #ffcc00;
}

@media only screen and (max-width: 800px) {
    .hamburger {
        display: flex;
    }

    ul {
        flex-direction: column;
        width: 100%;
        background-color: #ffcc00;
    }

    ul > li {
        width: 100%;
        text-align: center;
    }

    .menu_bar.active ul {
        display: flex;
    }
}

.dropdown_content {
    display: none;
    position: absolute;
    background-color: #ffcc00;
    min-width: 100%;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.3);
    z-index: 1;
    top: 100%;
    left: 0;
    line-break: auto;
}

.dropdown_content li {
    display: block;
}

.dropdown_content li a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: left;
}

.dropdown_content li a:hover {
    background-color: #fff;
}

.dropdown:hover .dropdown_content {
    display: block;
}

.pdf-container {
    width: 10px;
}

.box_content_article {
    background-color: #ffffff;
    width: 60%;
    margin-top: 20px;
    margin-bottom: 20px;
    border: #111;
    min-width: min-content;

    margin-left: 20%;
    margin-right: 20%;
}

@media only screen and (max-width: 800px) {
    /* values for screen < 800px */
    .box_content_article {
        margin-left: 0px;
        margin-right: 0px;
        margin-bottom: 0px;
        width: 100%;
    }

    .box_single_sponsor {
        flex-direction: column;
        align-items: flex-start;
    }

    /* .box_sponsor_start { */
    /* flex-direction: row; */
    /* align-items: flex-start; */
    /* } */
}

.box_article {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
}

.box_impressum {
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
    font-size: medium;
}

.box_sponsor_start {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    text-align: center;
    line-break: auto;
    /* display: flex; */
    /* flex-direction: column; */
}

.box_single_sponsor {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    break-inside: auto;
}

.single_sponsor_image {
    width: 200px; /* changes image width */
    height: auto; /* changes image height */
    margin-right: 5%;
    display: block;
    max-width: 100%;
}

.single_sponsor_text {
    width: fit-content; /* changes text width  */
    height: fit-content; /* changes text height  */

    color: #111;
    font-size: large;

    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.box_vorbereitung {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 20px;
    text-align: center;
    line-break: auto;
    font-size: medium;
}

.start_img {
    max-height: 300px;
}