.erstnews-html-block{box-sizing:border-box;width:100%;min-width:0;margin:18px 0}
.erstnews-html-block>*:first-child{margin-top:0}.erstnews-html-block>*:last-child{margin-bottom:0}
.erstnews-html-block-archive_top,.erstnews-html-block-before_footer{width:min(1760px,calc(100% - 28px));margin:18px auto}
.erstnews-html-block img,.erstnews-html-block iframe,.erstnews-html-block video{max-width:100%}
@media(max-width:640px){.erstnews-html-block-archive_top,.erstnews-html-block-before_footer{width:calc(100% - 24px)}}