.container{width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden}.container .header{flex:0 0 auto}.container .footer{flex:0 0 auto}.container .content{flex:1 1;overflow-y:auto}.el-main .el-card{height:100%;display:flex;flex-direction:column}.el-main .el-card .el-card__body{flex:1 auto;overflow-y:scroll}