.library-item{position:relative;display:inline-block}.library-item>img{width:120px;height:120px}.library-item>.item-check{position:absolute;top:1px;left:1px}.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}.category_add .el-checkbox .el-checkbox__input{position:absolute;left:10px}.category_add .el-checkbox+.el-checkbox{margin-left:0}