.cover{ float: left; display: block;overflow: hidden;}
.cover-w380{ width: 380px; height: 288px; }
.cover-w480{ width: 480px; height: 375px; }

.cover a{position: relative; display: block; width: 100%; height: 100%;}
.cover a img{ display: block; width: 100%;height: 100%;}
.coverBottom-bg{ position: absolute ;left:0; bottom:0; width:100%;background-color: #000;  opacity: .5;  filter: alpha(opacity=50);  z-index: 1;}
.des-wrap{ position:absolute; bottom:0; left:0; z-index:2;width: 100%; font-size: 14px; line-height:20px; color: #fff; background-position: 0 -1022px; }
.des-wrap span{ display: block;}
.des-title{ margin-top: 8px;}
.cm-h58{ height: 58px;}
.cm-h64{ height: 64px;}
.cover .playerIco {  background: url(/images/playIco.png) no-repeat 0 0;  position: absolute;  width: 88px;  height: 88px;  left: 50%;  top: 50%;  margin: -44px 0 0 -44px;display: none;  }
.cover a:hover .playerIco {  display: block;  }