.thumbnail-b{position:relative;overflow:hidden;}

/*有标题*/
.thumbnail-b .caption{position:absolute;left:0;bottom:0;color:#fff;font-weight:normal;text-indent:10px;width:100%;}
.thumbnail-b .caption h3,.thumbnail-b .caption h4,.thumbnail-b .caption h5{font-weight:normal;font-size:14px;line-height:30px;text-overflow:ellipsis;overflow:hidden;white-space:nowrap;}
.thumbnail-b-gra .caption{/*background: linear-gradient(transparent,#000)*/background-image:linear-gradient(-180deg,rgba(0,0,0,0.00) 0%,rgba(0,0,0,0.94) 100%);}


.thumbnail-b-bg .caption{background-color:#000000;filter:Alpha(opacity=60);background-color:rgba(0,0,0,0.6);}
.thumbnail-b-mask .caption{height:100%;line-height:100%;text-align:center;background-color:#000000;filter:Alpha(opacity=60);background-color:rgba(0,0,0,0.5);}
.thumbnail-b-mask .caption h3{font-size:12px;line-height:40px;height:40px;}

.thumbnail-b .img-item{float: left;}
.thumbnail-b .img-item img{border-radius: 50%;}
.thumbnail-b-video .caption .ty-card-video{ bottom: 7px; }
.thumbnail-b-video  .caption .title{ line-height: 40px;  padding-left: 38px;}

/*补充*/
.ty-card-video{background-image:url(../../../images/home/sprite.card-tpls-base.png?__sprite);background-size:259px 240px}
.ty-card-video{position:absolute;left:10px;bottom:10px;width:27px;height:27px;background-position:-232px 0}
.ty-card-video:hover{opacity:.9;filter:alpha(opacity=90)}