CSDN 去干扰 + 可复制 by 156

/* ==UserStyle==
@name           csdn.net - 2022/6/27 15:00:25
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    A new userstyle
@author         Me
==/UserStyle== */
@-moz-document domain("csdn.net") {

	body {
		background-image: none;
		background-size: auto;
		min-height: auto;
		height: 0;
		/* background-color: #fafafa; */
	}

	pre,
	code {
		user-select: auto !important;
	}

	aside {
		display: none !important;
	}

	.csdn-side-toolbar {
		display: none !important;
	}
	
	.blog-footer-bottom {
		display: none !important;
	}
	
	.template-box {
		display: none !important;
	}

	#csdn-toolbar {
		display: none !important;
	}

	#pcCommentBox {
		display: none !important;
	}

	#toolBarBox {
		display: none !important;
	}

	.signin {
		display: none !important;
	}

	#article_content {
		height: 100% !important;
		overflow: auto !important;
	}

	.hide-article-box {
		display: none !important;
	}
	
	.con-r-tag {
		display: none !important;
	}
	
	main {
		float: inherit;
		margin: 0 auto 40px;
	}
	
	.set-code-hide {
		height: unset !important;
		overflow-y: unset !important;
	}
	
	.hide-preCode-box {
		display: none;
	}
}