d9-eql/web/themes/custom/eql/scss/pages/_ressource.scss

.page-node-type-ressource{

    .block-contenudelapageprincipale{
        display: flex;
        span{
            flex: 0 1 100%;
        }
        .node-type-ressource{
            flex:0 1 100%;
        }  
    }
}