.header-container {
    background: linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)), url('../images/fond_carte_lizmap.jpg');
    background-position: center;
    background-size: cover;
    min-height:auto;
}

.header-content {
    text-align: center;
    padding: 10px 0;
}

.header-nav {
    height: auto;
    line-height: inherit;
    padding: 5px 0;
}

.content img {
    width:auto;
}


.article-logo3liz {
    width:100px
}