我可以用以下代码制作一个点赞图标:
<i class="thumbs up icon large"></i>
但是,我该如何将其从黑色变为灰色?我正在开发Chrome扩展程序,我在manifest.js
中添加以下CSS样式:
"content_scripts": [
{
"matches": ["http://*/*", "https://*/*"],
"css": [ "tab/layouts/style.css", "app/lib/semantic.min.css" ],
"js": [ "common/owconstants.js", "common/OWprotocol.js", "3rdparty/jquery-1.10.2.min.js", "3rdparty/jquery.mCustomScrollbar.concat.min.js", "3rdparty/jquery-ui-1.10.3.custom.min.js", "common/common.js", "tab/sidebars.js", "tab/communication.js", "tab/syncobject.js", "tab/popup.js", "tab/authorization.js", "tab/userinfo.js", "tab/annotation.js", "tab/usercard.js", "tab/userlist.js", "tab/notifications.js", "tab/friendlist.js", "tab/injection.js", "tab/drops.js", "tab/chat.js", "tab/tracking.js", "tab/keywords.js", "tab/tabscript.js", "app/lib/semantic.min.js"]
}
],