.bottom{margin:10px 0}.vertical-center-modal{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.vertical-center-modal .ivu-modal .bottom{top:0;max-height:600px;min-height:300px;overflow-y:auto}.btn-wrap{width:100%;text-align:center}.save{margin:50px auto 30px auto;width:200px}