.theme-single-post.theme-blog-container-column .theme-blog-container .theme-blog-part.theme-blog-heading-author .theme-single-blog-heading { font-weight: bold; font-size: 48px!important; }
.theme-blog-author-cont { display:none!important; }
.theme-blog-author { display:none!important; }
.theme-blog-date { display:none!important; }
.theme-single-post .theme-blog-date:after { 
    content: ""!important;
    display: inline-block;
    margin-inline-start: 10px;
}