a.topic-link {margin: 10px auto;display: block;width: 600px;}.topic-box {width: 600px;height: 75px;background: url("//tu.duoduocdn.com/uploads/day_160627/201606271101388748.png") repeat-x;margin: 0 auto;position: relative;}.topic-thumb {position: absolute;left: 5px;top: 3px;height: 69px;width: 92px;background: url("//tu.duoduocdn.com/uploads/day_250109/zt_8181736384366.png") no-repeat;background-size: 100% 100%;}.topic-angular{position: absolute;right:0;top:0;width:46px;height:42px;background:url("//tu.duoduocdn.com/uploads/day_160627/201606271101463680.png") no-repeat;}.topic-box b {position: absolute;left: 105px;right: 15px;color: white;line-height: 75px;overflow: hidden;text-overflow: ellipsis;white-space: nowrap;}南加州山火波及NBA球员与比赛