/*!
 * 图片轮播样式 
 * author:xiaolong 
 */

.news-img {
    position: relative;
    width: 450px;
    height: 320px;
}

.img-viewer {
   float: left;
    position: relative;
    overflow: hidden;
    width: 345px;
    height: 320px;
}

.img-viewer-cell {
    position: absolute;
    left: 0;
    right: 0;
    height: 320px;
}

.big-img-link {
    float: left;
    display: block;
    width: 345px;
    height: 230px;
}

.big-img-link img {
    width: 345px;
    height: 280px;
}
/* 大图说明文字 */

.img-title {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
    width: 572px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 14px;
    color: #fff;
    font-weight: bold;
}

.img-title:hover {
    color: #fff;
    text-decoration: underline;
}

.img-title-mask {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 572px;
    height: 30px;
    background-color: #000;
    opacity: 0.5;
    filter: alpha(opacity=50);
}
/* 小图 */

.img-bars {
    float: right;
    width: 104px;
    height: 320px;
    overflow: hidden;
	position: relative;
}

.img-bars-content img {
    width: 86px;
    height: 74px;
    vertical-align: top;
}

.img-bars-content span {
    display: block;
    height: 74px;
    margin-bottom: 4px;
    position: relative;
}

.img-bars-content .news-smalling-mask {
    position: absolute;
    left: 0;
    top: 0;
    width: 86px;
    height: 74px;
    background-color: #000;
    opacity: 0.55;
    filter: alpha(opacity=55);
    cursor: pointer;
}
.img-bars-content span.cur-span .news-smalling-mask {
	opacity: 0;
	filter: alpha(opacity=0);
}


/* 左右点击按钮 */
.change-bigimg {
	position: absolute;
	top: 0;
	width: 40px;
	height: 320px;
	cursor: pointer;
	line-height: 320px;
}
.pre-img {
	left: 0;
}
.next-img {
	left: 532px;
}
.pre-img .arrow {
	position: absolute;
	left: 11px;
	top: 142px;
	width: 19px;
	height: 36px;
	background: url(../images/arrow.png) 0 0 no-repeat;
}
.next-img .arrow {
	position: absolute;
	left: 11px;
	top: 142px;
	width: 19px;
	height: 36px;
	background: url(../images/arrow.png) -21px 0 no-repeat;
}
.pre-img:hover .arrow {
	background-position: -40px 0;
}
.next-img:hover .arrow {
	background-position: -61px 0;
}