emis-frontend/libs/XdPrintDesigner/theme-chalk/main.css

[data-theme=kr-designer] .el-main{display:block;-webkit-box-flex:1;-ms-flex:1;flex:1;-ms-flex-preferred-size:auto;flex-basis:auto;overflow:auto;-webkit-box-sizing:border-box;box-sizing:border-box;padding:20px}