html,body,#app{height:100%;width:100%;overflow:hidden}.monitor-title{font-size:26px;font-weight:700;padding:20px 20px 0}.monitor-title:hover .n-button{visibility:visible}.monitor-title .n-button{visibility:hidden}.monitor-list{padding:20px;box-sizing:border-box}.content-wrap{height:calc(100vh - 67px);padding:15px;box-sizing:border-box}.n-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}