* {
    /* personal preference */
    margin: 0;
    padding: 0;
}

#bg-container{
    min-height: 100vh;
    min-width:100vw;
    background-color: #fff;
    color: #fff;
    font-family: Verdana, sans-serif;

    /* Text zentrieren */
    text-align:center;
     
    /* Inhalt vertikal mittig platzieren */
    display: -webkit-flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}
 
.inside{
	padding: 1.25em;
    /* Container horizontal mittig platzieren */
    margin: auto;
}

.header {
    border: 4px solid #fff;
    padding:1em;
    margin:1em 0;
}
 
h1{
    font-size: 2em;
    font-weight: 900;
    text-transform:uppercase;
    margin: 0;
}
 
h2{
    font-size: 1em;
    margin: 0;
}

.flyer {
    margin: auto;
}

.flyer > img {
    max-width:calc(100vw - 2em);
}