.previewer .el-dialog__body .content{height:400px}.content{height:100%;text-align:center}textarea[id^=editor_]{display:none}.previewer .el-dialog__body{max-height:none!important}.previewer .el-dialog__body .content{height:800px}.previewer .content{height:100%;text-align:center}.previewer h1{text-align:center}