.top{margin:0 20px 20px 20px}.top>.left{position:absolute;left:20px}.top>.right{position:absolute;top:65px;right:20px}.center{margin:20px 20px 20px 20px}.center>.inner{height:280px;overflow:auto}.bottom{margin:40px 20px 50px 20px}.bottom>.left{position:absolute;left:20px}.bottom>.right{position:absolute;right:20px}.album-item{margin:10px;width:180px;height:200px}