.wrap {
    max-width: 1280px!important;
}

.single-post:not(.has-sidebar) #primary, .page.page-one-column:not(.twentyseventeen-front-page) #primary, .archive.page-one-column:not(.has-sidebar) .page-header, .archive.page-one-column:not(.has-sidebar) #primary {
    max-width: 1280px!important;
}

.site-info a {
   height: 0px;
   visibility: hidden;
   overflow: hidden;
}