Debug CSS

A script to show outline of all the element exist on page. (origin: Debug-CSS Firefox Extension)

当前为 2025-08-01 提交的版本,查看 最新版本

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Debug CSS 
// @version      1.0
// @encoding     utf-8
// @description  A script to show outline of all the element exist on page. (origin: Debug-CSS Firefox Extension)
// @author       Hamadah2O2 | Pranay Joshi
// @license      MIT
// @match        *://*/*
// @run-at       document-end
// @namespace https://greasyfork.org/users/1500331
// ==/UserScript==

const debugCSS = document.createElement("style");
debugCSS.id = "debugCSS";

debugCSS.textContent = `
body{outline:1px solid #2980b9!important}article{outline:1px solid #3498db!important}nav{outline:1px solid #0088c3!important}aside{outline:1px solid #33a0ce!important}section{outline:1px solid #66b8da!important}header{outline:1px solid #99cfe7!important}footer{outline:1px solid #cce7f3!important}h1{outline:1px solid #162544!important}h2{outline:1px solid #314e6e!important}h3{outline:1px solid #3e5e85!important}h4{outline:1px solid #449baf!important}h5{outline:1px solid #c7d1cb!important}h6{outline:1px solid #4371d0!important}main{outline:1px solid #2f4f90!important}address{outline:1px solid #1a2c51!important}div{outline:1px solid #036cdb!important}p{outline:1px solid #ac050b!important}hr{outline:1px solid #ff063f!important}pre{outline:1px solid #850440!important}blockquote{outline:1px solid #f1b8e7!important}ol{outline:1px solid #ff050c!important}ul{outline:1px solid #d90416!important}li{outline:1px solid #d90416!important}dl{outline:1px solid #fd3427!important}dt{outline:1px solid #ff0043!important}dd{outline:1px solid #e80174!important}figure{outline:1px solid #f0b!important}figcaption{outline:1px solid #bf0032!important}table{outline:1px solid #0c9!important}caption{outline:1px solid #37ffc4!important}thead{outline:1px solid #98daca!important}tbody{outline:1px solid #64a7a0!important}tfoot{outline:1px solid #22746b!important}tr{outline:1px solid #86c0b2!important}th{outline:1px solid #a1e7d6!important}td{outline:1px solid #3f5a54!important}col{outline:1px solid #6c9a8f!important}colgroup{outline:1px solid #6c9a9d!important}button{outline:1px solid #da8301!important}datalist{outline:1px solid #c06000!important}fieldset{outline:1px solid #d95100!important}form{outline:1px solid #d23600!important}input{outline:1px solid #fca600!important}keygen{outline:1px solid #b31e00!important}label{outline:1px solid #ee8900!important}legend{outline:1px solid #de6d00!important}meter{outline:1px solid #e8630c!important}optgroup{outline:1px solid #b33600!important}option{outline:1px solid #ff8a00!important}output{outline:1px solid #ff9619!important}progress{outline:1px solid #e57c00!important}select{outline:1px solid #e26e0f!important}textarea{outline:1px solid #cc5400!important}details{outline:1px solid #33848f!important}summary{outline:1px solid #60a1a6!important}command{outline:1px solid #438da1!important}menu{outline:1px solid #449da6!important}del{outline:1px solid #bf0000!important}ins{outline:1px solid #400000!important}img{outline:1px solid #22746b!important}iframe{outline:1px solid #64a7a0!important}embed{outline:1px solid #98daca!important}object{outline:1px solid #0c9!important}param{outline:1px solid #37ffc4!important}video{outline:1px solid #6ee866!important}audio{outline:1px solid #027353!important}source{outline:1px solid #012426!important}canvas{outline:1px solid #a2f570!important}track{outline:1px solid #59a600!important}map{outline:1px solid #7be500!important}area{outline:1px solid #305900!important}a{outline:1px solid #ff62ab!important}em{outline:1px solid #800b41!important}strong{outline:1px solid #ff1583!important}i{outline:1px solid #803156!important}b{outline:1px solid #cc1169!important}u{outline:1px solid #ff0430!important}s{outline:1px solid #f805e3!important}small{outline:1px solid #d107b2!important}abbr{outline:1px solid #4a0263!important}q{outline:1px solid #240018!important}cite{outline:1px solid #64003c!important}dfn{outline:1px solid #b4005a!important}sub{outline:1px solid #dba0c8!important}sup{outline:1px solid #cc0256!important}time{outline:1px solid #d6606d!important}code{outline:1px solid #e04251!important}kbd{outline:1px solid #5e001f!important}samp{outline:1px solid #9c0033!important}var{outline:1px solid #d90047!important}mark{outline:1px solid #ff0053!important}bdi{outline:1px solid #bf3668!important}bdo{outline:1px solid #6f1400!important}ruby{outline:1px solid #ff7b93!important}rt{outline:1px solid #ff2f54!important}rp{outline:1px solid #803e49!important}span{outline:1px solid #cc2643!important}br{outline:1px solid #db687d!important}wbr{outline:1px solid #db175b!important}article:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}nav:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}aside:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}section:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}header:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}footer:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}h1:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}h2:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}h3:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}h4:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}h5:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}h6:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}main:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}address:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}div:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}p:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}hr:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}pre:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}blockquote:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}ol:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}ul:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}li:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}dl:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}dt:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}dd:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}figure:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}figcaption:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}table:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}caption:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}thead:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}tbody:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}tfoot:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}tr:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}th:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}td:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}col:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}colgroup:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}button:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}datalist:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}fieldset:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}form:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}input:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}keygen:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}label:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}legend:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}meter:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}optgroup:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}option:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}output:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}progress:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}select:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}textarea:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}details:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}summary:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}command:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}menu:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}del:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}ins:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}img:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}iframe:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}embed:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}object:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}param:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}video:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}audio:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}source:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}canvas:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}track:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}map:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}area:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}a:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}em:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}strong:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}i:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}b:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}u:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}s:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}small:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}abbr:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}q:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}cite:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}dfn:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}sub:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}sup:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}time:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}code:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}kbd:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}samp:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}var:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}mark:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}bdi:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}bdo:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}ruby:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}rt:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}rp:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}span:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}br:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}wbr:hover{-webkit-box-shadow:0 0 1rem rgba(0,0,0,.6);box-shadow:0 0 1rem rgba(0,0,0,.6);}
#debugCSSInfoBar {visibility:hidden; position: fixed; bottom: 0; width: 100%; padding: 20px 0; margin:0; background-color: #333; color: #eee; font-size: 16px; text-align: center; outline: none !important;-webkit-box-shadow:none !important;box-shadow:none !important;}
#debugCSSInfoBar.show{visibility:visible;}
#debugCSSInfoBar p {font-family: monospace; font-size: 16px; padding: 0; margin: 0; outline: none !important;-webkit-box-shadow:none !important;box-shadow:none !important;background-color:inherit !important;}
#debugCSSInfoBar b {color:#0088C3;outline: none !important;-webkit-box-shadow:none !important;box-shadow:none !important;background-color:inherit !important}
`;

var infoBar = "";

function toggleDebugCSS() {
    if (document.getElementById("debugCSS")) {
        document
            .getElementsByTagName("head")[0]
            .removeChild(document.getElementById("debugCSS"));
        document
            .getElementsByTagName("body")[0]
            .removeChild(document.getElementById("debugCSSInfoBar"));
        infoBar = "";
    } else {
        document.head.appendChild(debugCSS);
        initInfoBar();
    }
}

function initInfoBar() {
    debugCSSInfoBar = document.createElement("div");
    debugCSSInfoBar.id = "debugCSSInfoBar";
    debugCSSInfoBar.innerHTML = "<p>Hold Ctrl Key & hover on any element for detail</p>";
    document.body.appendChild(debugCSSInfoBar);
    infoBar = document.getElementById("debugCSSInfoBar");
}

function updateInfoBar(e) {
    if (!infoBar) return;
    var n = e.target.id.toString() || "",
        t = e.target.classList.toString() || "",
        o = e.target.nodeName.toLowerCase() || "";
    if (!infoBar) return;
    document.getElementById("debugCSSInfoBar").innerHTML = "<p>Hovered Element Detail(s)= { Element Type: <b> " + o + "</b>; Class(es) Applied: <b> " + t + "</b>; Element Id: <b> " + n + "</b>; }</p>";
}

function showInfoBar(e) {
    if (!infoBar) return;
    infoBar.className = "";
    if (e.ctrlKey && e.type == "keydown") infoBar.className = "show";
}

(function() {
    "use strict";
    document.addEventListener("keydown", (e) => {
        if (e.key.toLowerCase() === "c" && e.altKey && e.shiftKey) {
            toggleDebugCSS();
        }
    });
    document.addEventListener("mouseover", updateInfoBar);
    document.addEventListener("keydown", showInfoBar);
    document.addEventListener("keyup", showInfoBar);
})();