/* Main */
#ds-thread{
	clear : both;
	position: relative;
	overflow: visible;
	_zoom: 1;
}

#ds-thread #ds-reset{
	
	a {
		cursor: pointer;
		text-decoration: none;
		color: @link-color;
		//font-size: 12px;	//是否是链接与文字大小无关
		background-color: transparent;	//	for compatible
		&:hover {
			color: @link-hover-color;
		}
		.transition(color);
	}
	
	ul, ul li{			//	for compatible
		background:none;
		margin: 0;
		padding: 0;
	}
	
	.ds-arrow {
		position: absolute;
		width: 0;
		height: 0;
		/* ie6 height fix */
	    font-size: 0 !important;
	    line-height: 0 !important;
	     /* ie6 transparent fix */
	    _border-right-color: pink !important;
	    _border-left-color: pink !important;
	    _filter: chroma(color=pink) !important;
	}

	.ds-arrow-down {
		border-left: 5px solid transparent;
		border-right: 5px solid transparent;
		border-top: 5px solid #fff;
	}
	
	button{
		cursor: pointer;
		margin: 0;			//	for compatible
		padding: 0;			//	for compatible
		border-radius : 0;	//	for compatible
	}
	
	/* Meta */
	
	.ds-meta {
		position : relative;
		padding: 8px 0;
		line-height: 24px;
		border-bottom: @border-shadow;
	}
	
	.ds-like-tooltip{
		position: absolute;
		z-index: 9999;
		.gradient2(#fcfcfc, #f9f9f9);
		border: @border-dark;
		box-shadow: 0 0 2px rgba(0,0,0,0.2);
		text-shadow: @text-shadow;
		font-size:@font-size-small;
		padding: 8px 14px;
		ul{
			width:84px;
			float:left;
		}
		li{
			line-height:16px;
			margin:6px 0;
		}
		p{
			clear:both;
			margin:6px 0;
		}
		.ds-like-tooltip-footer{
			text-align:right;
		}
	}
	
	a.ds-like-thread-button{
		color: @gray;
		padding: 4px 8px;
		border: @border-gray;
		border-bottom-color: #aaa;
		box-shadow: inset 0 0 1px #fff;
		margin-right:15px;
		text-shadow: @text-shadow;
		.gradient(#e0e0e0, #ffffff);
		.ds-icon-heart {
			position: relative;
			top: -2px;
			opacity: 1;
		}
		span {
			color: @gray;
		}
	}
	
	.ds-thread-cancel-like{
		display:none;
	}
	a.ds-thread-liked{
		background: #e9e9e9;
		
		&:hover{
			.ds-thread-cancel-like{ display:inline;}
			.ds-thread-like-text{ display:none;}
		}
	}
	
	/*	Hot Posts */
	#ds-hot-posts{
		border:@border-gray;
		overflow:hidden;
		margin: 8px 0;
		padding:0;
		_height:100%; // ie6 peekaboo bug fix
	}
	
	.ds-header{
		font-weight:bold;
		font-size:@font-size-large;
		color : @gray;
		line-height:30px;
		padding : 0 12px;
	}
	
	/* Toolbar */

	.ds-toolbar {
		position: relative;
		z-index: 5;	// ie6 下拉菜单被盖住的bug fix
		font-size: @font-size-small;
		padding: 8px 0;
		width: 100%;
		clear: both;
	
		&:after {
			.clearfix();
		}
	}
	.ds-visitor{
		float:right;
		line-height:1.5em;
		margin-right:6px;
	}
	.ds-account-control {
		float:right;
		position:relative;
		/*position: absolute;
		right: 1px;
		top: 10px;*/
		//z-index: 99;
		font-size: @font-size-small;
		cursor: pointer;
		text-align: right;
		line-height: 18px;
		padding-bottom: 3px;
		width: 75px;
		span {
			display:block;
			float:left;
			color: @gray-lighter;
		}
		ul {
			display: none;
			position: absolute;
			top: 19px;
			left: 0px;
			border: @border-dark;
			background: @gray-background;
			box-shadow: inset 0 1px 1px #fff, 0 1px 1px rgba(0,0,0,.3);
			border-radius: @border-radius;
			text-align: center;
			li {
				a {
					border-top: 1px solid #fff;
					border-bottom: 1px solid #ddd;
					display: block;
					padding: 3px 10px;
					text-shadow: @text-shadow;
					&:hover {
						color: @gray;
					}
				}
			}
		}
		&.ds-active {
			span {
				color: @gray;
			}
			ul {
				display: block;
			}
		}
	}
	
	.ds-alert {
		margin: 0.5em 0;
		border: 1px solid #FBEED5;
		border-radius: @border-radius;
		padding: 6px 6px;
		color: #C09853;
		background-color: #FCF8E3;
		line-height: 1.5em;
	}
	
	.ds-login-buttons {
		width: 100%;
		position: relative;
		padding: 10px 0 6px;
		//border-top: @border-shadow;
		p {
			float: left;
			line-height: 24px;
			margin: 0;	//	for compatible :	div#main p
		}
		.ds-service-list li {
			float: left;
			height: 16px;
			width: 54px;
			padding:4px 0;
			margin: 0 0 0 6px;	//	for compatible
			//_margin-left:3px;
			//line-height: 16px;
		}
		.ds-more-services {
			color: @highlight !important;
			&:hover {
				color: lighten(@highlight, 15%) !important;
			}
			line-height:16px;
			display:block;
		}
		.ds-additional-services {
			display: none;
		}
		.ds-social-links{
			float:left;
			width:306px;	// ie6 有3px margin的bug
		}
		
		&:after {
			.clearfix();
		}
	}
	
	a.ds-unread-comments-count {
		display:none;
		background-color: @highlight;
		color: #FFFFFF !important;	// compatible;
	    margin-right: 6px;
	    padding: 1px 5px;
		font-weight:bold;
		.rounded(@border-radius-large);
		box-shadow: inset 0 1px 1px rgba(255,255,255,.4), 0 1px 1px rgba(0,0,0,.3);
		text-shadow: 0 1px 1px rgba(0, 0, 0, .3);
		&:hover {
			background: #f00;
		}
	}
	
	/* Reply Box */
	
	.ds-replybox {
		width: auto; // compatible	100%;
		font-size: @font-size-small;
		position: relative;
		z-index: 3;
		margin: 8px 0;
		padding: 0 0 0 60px;
		position:relative;
		_zoom:1;		// fix ie6 position padding bug
		&:after {
			.clearfix();
		}
		
		.ds-avatar {
			position : absolute;
			top: 0;
			left: 0;
			img {
				width: @avatar-size;
				height: @avatar-size;
				visibility:visible;		//	for compatible overwrite lazyloader
				margin: 0;
			}
		}
	}
	
	.ds-inline-replybox{	//	这种情况下，插入的位置一般已经留了padding，再额外增加下方的margin就没必要了
		margin: 8px 0 2px 0;
		padding-left:38px;
		.ds-avatar img{
			width: @avatar-small-size;
			height: @avatar-small-size;
			box-shadow: 0 1px 2px rgba(0,0,0,.22);
		}
	}

	.ds-textarea-wrapper {
		position: relative;
		//z-index: 1;
		border: @border-gray;
		border-bottom: none;
		padding-right: 20px;
		background: #ffffff url("@{images-url}bg_sprites.png") 0 -90px repeat-x;
		overflow: hidden;
		textarea {
			box-shadow: none;
			-webkit-appearance: none; //remove inner shadow on mobile webkit
			overflow: auto;
			padding: 10px;
			height: 54px;
			margin: 0;
			resize: none;
			color: @gray-lighter;
			width: 100%;
			&:focus {
				color: @gray-dark;
			}
		}
		.ds-hidden-text{
			word-wrap: break-word;
			visibility: hidden;
			position: absolute;
			top: 0;
			left:10px;
			right:10px;
			//z-index: -1;
		}
		textarea, .ds-hidden-text {
			display: block;
			font-family: @font-family-sans-serif;
			font-size: @font-size-base;
			line-height: 20px;
			border: none;
		}
	}
	.ds-post-toolbar {
		position: relative;
		//z-index: 4;
		width: 100%;
		span, input, label, a {
			vertical-align: middle;
			width:auto;
		}
		box-shadow: 0 1px 0 rgba(255,255,255, .6);
	}
	.ds-post-options {
		position: relative;
		margin-right: 100px;
		height: 30px;
		border: @border-gray;
		border-right: none;
		border-bottom-color: @dark-border-color;
		border-bottom-left-radius: @border-radius;
		-webkit-border-bottom-left-radius: @border-radius;
	}
	.ds-toolbar-buttons{
		position: absolute;
		top: 5px;
		left: 6px;
	}
	.ds-toolbar-button {
		display: block;
		width: 19px !important;
		height: 19px;
		float:left;
		margin-right:4px;
		.spritesheet();
		vertical-align: middle;
		opacity: 0.6;
		.transition(opacity);
		&:hover {
			opacity: 1;
		}
	}
	.ds-add-image {
		background-position: 0 -48px;
		&:hover {
			background-position: 0 -66px;
		}
		/*
		&:active {
			position: absolute;
			top: 8px;
		}*/
	}
	.ds-add-emote {
		background-position: 0 -12px;
		&:hover {
			background-position: 0 -30px;
		}
		/*
		&:active {
			position: absolute;
			top: 6px;
		}*/
	}
	
	.ds-sync {
		font-size:@font-size-small;
		color: @gray-lighter;
		line-height: 30px;
		position: absolute;
		right: 5px;
		label {
			color: @gray-light;
			cursor: pointer;
			.transition(color);
			&:hover {
				color: @gray;
			}
		}
		a.ds-service-icon, a.ds-service-icon-grey{
			margin: 7px 2px 7px 3px;
		}
	}
	.ds-post-button {
		font-family: @font-family-sans-serif;
		position: absolute;
		right: 0;
		top: 0;
		height: 32px;	// box-sizing : border-box;
		width: 100px;
		text-align: center;
		text-shadow: @text-shadow;
		color: @gray;
		font-size: @font-size-large;
		font-weight: bold;
		border: @border-gray;
		border-bottom-color: @dark-border-color;
		border-bottom-right-radius: @border-radius;
		-webkit-border-bottom-right-radius: @border-radius;
		.gradient(#e6e6e6, #fcfcfc);
		.transition(all);
		box-shadow: inset 0 0 1px #fff;
		&:hover {
			background-position: 0 -15px;
			color: @gray-dark;
		}
		&:active {
			-webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
			box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
		}
	}
	
	/* disqus 模式的登陆
	.ds-auth-inline{
		margin-top:8px;
	}
	
	.ds-guest-form{
		float:left;
		padding:10px 0 6px 6px;
		border-left: @border-shadow;
		input{
			background: rgba(255,255,255,0.85);
			padding: 7px 8px;
			margin: 0;
			border-radius: @border-radius;
			border: 1px solid #c0c8d2;
			font-size: @font-size-base;
			height: 16px;
			line-height:normal;
		}
	}
	*/
	/* Comments Info */
	
	.ds-comments-info {
		width: 100%;
		//z-index: 2;
		font-size: @font-size-base;
		margin-top : 10px;
		padding: 8px 0;
		//height: 30px;
		line-height: 25px;
		position:relative;
		//border-bottom: @border-shadow;
	}
	
	.ds-sort {
		//font-size: 12px;		//	原来是11px, 中文字体，小于12px在Windows里会出现锯齿
		position:absolute;
		right:0;
		top: 8px;
		
		a{
			color: @text-muted;
			padding: 0 4px;	//	padding更大可以扩大可点击区域
			margin: 0 2px;	//	仍然保留一点间隙，以免被误点
			
			&:hover{
				color: @link-hover-color;
			}
			
			&.ds-current, &:active{
				color: @highlight;
			}
		}
	}
	
	ul.ds-comments-tabs{
		.ds-highlight {
			margin: 0 2px 0 0;
		}
		.ds-service-icon{
			vertical-align: middle;
			margin: 0 2px 1px 0;
		}
	}
	
	li.ds-tab {
		display:inline;
		font-size: @font-size-base;
		margin:0 5px 0 0;
		padding:0;		//	for compatible
		a {
			text-shadow: @text-shadow;
			padding: 3px 5px;
			display: inline;
			.rounded(@border-radius-large);
			&.ds-current {
				border: @border-gray;
				background-color: rgba(0,0,0,.04);
			}
			&:hover {
				background-color: rgba(0,0,0,.04);
			}
		}
	}
	
	/* Comments */
	
	.ds-comments {
		width: 100%;		// clearfix
		//overflow:hidden;	// clearfix
		//z-index: 2;
		&:after {
			//	可能会导致后面的div掉下去
			//	http://hvfun.co.uk/2012/07/oyster-card-paranoid/
			.clearfix();
		}
		border-bottom: @border-shadow;
	}
	
	li.ds-post {
		width:100%;			// clearfix
		overflow:hidden;	// clearfix
		clear: both;
		//position: relative; post-self本身的relative的，所以就不需要它是relative了
		border-top: @border-shadow;
		margin:0;		//	for-compatible
		padding:0;		//	for-compatible
		list-style:none;//	for-compatible
	}
	
	li.ds-post-placeholder{
		text-align:center;
		color:@text-muted;
		padding:1em 0;
	}
	
	.ds-post-self {
		position: relative;
		padding: 10px;
		border-top: @border-highlight;
		&:after {
			.clearfix();
		}
		&:hover {
			.ds-post-delete, .ds-post-report {
				display: inline-block;
			}
		}
	}
	
	&.ds-touch .ds-post-self{
		.ds-post-delete, .ds-post-report {
			display: inline-block;
		}
	}

	.ds-comment-body {
		padding-left: 60px;
		p {
			font-size: @font-size-base;
			line-height: 1.5em;
			margin: .5em 0;
			word-wrap: break-word;
		}
		img {
			max-width:100%;
			vertical-align:text-bottom;
		}
		embed {
			max-width:100%;
		}
		code {
			display: block;
			font-size: @font-size-small;
			font-family: @font-family-monospace;
			padding: 8px 12px;
			background-color: #F0F0F0;
			margin: 8px 0;
			border-radius: @border-radius;
			border: 1px solid #DDD;
			color: #666;
		}
		a {
			color: @link-color;
			&:hover {
				color: @gray;
			}
		}
	}
	
	a.ds-comment-context {
		position: relative;
		margin: .5em 0;
		//font-size: @font-size-base;	不设置就跟p是一样的
		color: lighten(@highlight, 15%);
		&:hover {
			color: @highlight;
		}
	}

	#ds-bubble {
		//display: none;
		position: absolute;
		background-color: #fff;
		.rounded(@border-radius-large);
		padding: 10px;
		color: #333;
		border: @border-dark;
		box-shadow: 0 0 2px rgba(0,0,0,.2);
		z-index: 9999;
		font-size: @font-size-base;
		a {
			color: lighten(@highlight, 15%);
			&:hover {
				color: @highlight;
			}
		}
		p {
			line-height: 18px;
		}
		.ds-arrow-border {
			border-top-color: #aaa;
			bottom: -6px;
		}
		.ds-arrow {
			left: 32px;
			bottom: -5px;
		}
	}
	
	#ds-ctx-bubble {
		width: 300px;
		
		.ds-bubble-footer{
			padding: 6px 0 0 0;
			line-height:18px;
		}
	}

	#ds-user-card {
		width: 276px;
		min-height:@avatar-size;
		.ds-avatar {
			margin-right: 10px;
			img {
				width: @avatar-size;
				height: @avatar-size;
			}
		}
		.ds-user-name { 
			vertical-align:top;
			display:inline-block;
			max-width:8em;
			overflow:hidden;
			white-space:nowrap;
			text-overflow:ellipsis;
			font-size:@font-size-large;
		}
		.ds-user-card-meta { margin:14px 0 0 62px; }
		.ds-user-description {
			border-top:1px dotted #ddd;
			margin-top:0.5em;
			color:#aaa;
		}
		.ds-service-icon{
			margin-right: 3px;
		}
	}
	
	.ds-comment-header {
		padding-top: 1px;
	}
	
	.ds-comment-footer {
		line-height : 1.5em;
		span.ui-icon {
			//vertical-align: baseline;
		}
		a{
			margin: 0 6px 0 0;
			padding: 0 6px 0 0;
		}
	}
	.ds-comment-actions {
		a {
			font-size : @font-size-small;
			color: @text-muted;
			//vertical-align: top;
			
			.ds-icon{
				position: relative;
				top: -1px;
			}
		}
	}
	
	.ds-user-name {
		color: @gray-light;
		font-size: @font-size-base;
		margin-right: 8px;
	}
	
	.ds-post-likes {
	}
	
	.ds-post-liked .ds-icon-like {
		background-position: 0 -130px;
	}

	.ds-post-liked{
		a.ds-post-likes {
			color: @highlight;
		}
	}
	
	.ds-post-reply {
	}
	
	.ds-reply-active{
		display: block;
		.ds-post-reply {
		 	color: @gray-dark;
			.ds-icon {
				opacity: 1;
			}
		}
	}
	
	.ds-post-delete, .ds-post-report {
		display: none;
	}
	
	.ds-icon-heart {
		width: 14px;
		height: 13px;
		background-position: 0 -130px;
	}
	
	.ds-icon-settings {
		width: 12px;
		height: 12px;
		margin: 3px 4px 0px;
		opacity: 1;
	}
	
	.ds-icon-like {
		width: 14px;
		height: 13px;
		background-position: 0 -117px;
	}
	
	.ds-icon-share {
		width: 18px;
		height: 13px;
		background-position: 0 -234px;
	}
	
	.ds-icon-reply {
		width: 18px;
		height: 13px;
		background-position: 0 -105px;
	}
	
	.ds-icon-delete {
		width: 13px;
		height: 13px;
		background-position: 0 -176px;
	}
	
	.ds-icon-report {
		width: 12px;
		height: 12px;
		background-position: 0 -189px;
	}
	
	.ds-time {
		font-size: @font-size-small;
		*font-size: 12px; 	// ie6/7会把所有中文修正成12px，因此会出现字体大小不一样的问题。
		margin-right: 8px;
		color: @text-muted;
		_zoom:1;			//	ie6 hack 为了触发layout
	}
	
	/* Child Comments */
	/* 不再支持评论展开功能
	.ds-children-control {
		z-index: 99;
		position: absolute;
		display: inline-block;
		height: 20px;
		left: 0;
		top: -9px;
		.ds-collapse {
			//display: none;
			.ds-icon {
				width: 20px;
				height: 19px;
				background-position: 0 -85px;
			}
		}
		.ds-expand {
			display: none;
			.ds-icon {
				width: 20px;
				height: 20px;
				background-position: 0 -143px;
			}
		}
	}
	
	.ds-children-wrapper {
		position: relative;
		&.ds-collapsed {
			.ds-collapse {
				display: none;
			}
			.ds-expand {
				display: inline-block;
			}
			.ds-collapse-padding {
				display: block;
			}
			.ds-children {
				display: none;
			}
		}
	}
	
	.ds-collapse-padding {
		display: none;
		margin: 10px 0;
		height: 10px;
	}
	*/
	ul.ds-children {
		margin-left: 38px;
		.ds-avatar {
			width: @avatar-small-size;
			height: @avatar-small-size;
			img {
				width: @avatar-small-size;
				height: @avatar-small-size;
			}
		}
		.ds-post-self{
			padding-left: 0;
		}
		.ds-comment-body {
			padding-left: 38px;
		}
	}
	
	/* Footer */
	/* 加载更多的按钮
	.ds-more {
		text-align: center;
		border-top: @border-shadow;
		text-shadow: 0 1px 1px rgba(255, 255, 255, 0.75);
		font-weight: bold;
		a {
			.gradient(#e6e6e6, #ffffff);
			.rounded(@border-radius);
			.transition(all);
			border: @border-dark;
			display: inline-block;
			font-size: 15px;
			padding: 8px 40px 7px;
			margin: 30px 0;
			&:hover {
				background-position: 0 -15px;
			}
			&:active {
				top: 0;
				-webkit-box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
				box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
			}
		}
		div {
			border-top: @border-highlight;
		}
	}
	*/
	.ds-paginator {
		border-bottom: @border-shadow;
		text-align: right;
		padding-bottom: 15px;
		clear: both;
		line-height: 1em;
		div.ds-border {
			border-top: @border-highlight;
			margin-bottom: 15px;
		}
		a  {
			font-size:@font-size-small;
			margin: 0 3px;
			padding: 2px 5px;
			border: 1px solid transparent;
			&:hover, &.ds-current {
				//font-weight: bold;
				.rounded(@border-radius);
				background-color: rgba(0, 0, 0, .03);
			}
			&.ds-current {
				color: @highlight;
				border: @border-gray;
				//font-size: 14px;
			}
		}
	}
	
	.ds-powered-by {
		font-size: @font-size-small;
		text-align: right;
		padding: 10px 0;
		a {
			color: @text-muted;
			&:hover {
				color: @gray;
			}
			text-decoration: none;	//	compatible
		}
	}
	
	/* IE fix */
	
	&.ds-no-transition { // ie 6/7/8/9 don't support transition
		.ds-post-button, .ds-more a {
			background: url("@{images-url}bg_sprites.png") repeat-x !important;
			&:hover {
				background-position: 0 -30px !important;
			}
		}
		.ds-like-thread-button {
			background: url("@{images-url}bg_sprites.png") repeat-x;
		}
	}
	
	&.ds-no-opacity { // ie 6/7/8 don't support opacity and rgba
		li.ds-post{	// no alpha	//.ds-more,
			border-top: 1px solid #ddd;
		}
		
		.ds-comments, .ds-paginator{
			border-bottom: 1px solid #ddd;
		} 
		
		.ds-post-self {	// no alpha
			border-top: none;
		}
		.ds-tab a.ds-current {	// no alpha
			background: @gray-background;
		}
	}
	
	&.ds-ie6 { //IE6 specific
		.ds-post-report, .ds-post-delete {
			display: inline !important;
		}
		.ds-textarea-wrapper {
			padding: 10px 10px;
			textarea {
				width: 95%;
				color: @gray-dark;
				padding: 0;
			}
		}
		/*
		a.ds-collapse {
			left: -25px;
		}*/
		.ds-post {
			width: 100%;
			float: left;
		}
		.ds-tab a.ds-current {
			padding-bottom: 5px;
		}
		#ds-ctx-bubble {
			.ds-arrow {
				bottom: -8px;
			}
			.ds-arrow-border {
				bottom: -9px;
			}
		}
	}
	
}


#ds-thread.ds-narrow #ds-reset{
	.ds-post-self {
		padding:8px;
	}
	
	.ds-comment-body, .ds-replybox {
	    padding-left: 38px;
	}
	.ds-avatar{
		img{
			width:@avatar-small-size;
			height:@avatar-small-size;
		}
	}
	
	.ds-post-button{
		width:70px;
	}
	
	.ds-post-options{
		margin-right:70px;
	}
}

#ds-smilies-tooltip {
	border:@border-dark;
	position:absolute;
	width:400px;
	background-color:#FFF;
	z-index: 9999;
	box-shadow: 0 0 2px rgba(0,0,0,.2);
	text-shadow: @text-shadow;
	.rounded(@border-radius);

	a {
		cursor:pointer;
	}
	ul {
		list-style-type: none;
		padding: 0;
		margin:0;
	}

	ul.ds-smilies-tabs{
		width:119px;
		position: absolute;
		top: 0;
		left: 0;
		height:159px;
		overflow-y:auto;
		background: @gray-background;
		border-right: @border-gray;
		border-top-left-radius: @border-radius;
		border-bottom-left-radius: @border-radius;
		li {
			a {
				color: @gray-lighter;
				padding: 6px 10px;
				display: block;
				border-bottom: @border-gray;
				.gradient2(#ffffff, #e9e9e9);
				font-size: @font-size-small;
				line-height: 1.3em;
			}
			&:first-child a {
				border-top-left-radius: @border-radius;
			}
			a.ds-current {
				color: #666;
				background: #e3e3e3;
				filter: none;
				box-shadow: inset 0 0 4px rgba(0,0,0,.1);
			}
		}
	}
	.ds-smilies-container{
		padding: 10px 5px;
		height:140px;
		margin-left: 125px;
		overflow-y:auto;
		li {
			list-style: none;
			float:left;
			width: 26px;
			height: 26px;
			text-align:center;
			cursor:pointer;
			img {
				visibility: visible;	//部分用户装了类似于lazyloader的js插件，给网页所有img都加了个visibility:hidden;	see: http://www.10why.net/20080924/san-lu-nai-fen/
			}
			&:hover {
				position: relative;
				top: -1px;
			}
		}
	}
}