Use Chrome

• F12

• Console

• Clear console contents

  
  Clear console contents

• Input js codes as bellow

(function () {

    $("#side").remove();

    $("#comment_title, #comment_list, #comment_bar, #comment_form, .announce, #ad_cen, #ad_bot").remove();

    $(".nav_top_2011, #header, #navigator").remove();

    $(".csdn-side-toolbar,.template-box,.reward-user-box").remove();

    $(".p4course_target, .comment-box, .recommend-box, #csdn-toolbar, #tool-box,#dmp_ad_58").remove();

    $("aside").remove();

    $(".tool-box").remove();

    $("main").css('display', 'content');

    $("main").css('float', 'left');

    $("#mainBox").css('width', '1048px');

    $("#mainBox").css('margin-left', '0px');

    $("#mainBox").css('margin-right', '0px');

    $(".main_father.clearfix.d-flex.justify-content-center").css("width", "1048px");

    $(".left-toolbox").remove();

    $("asideNewNps").remove();

    $(".aside-content").remove();
    document.getElementById('recommendNps').remove();

    $(".blog-footer-bottom").remove();

    $("tool-box").remove();

   // window.print();
})();