body,html{box-sizing:border-box;height:100%;left:0;padding:15px 20px;position:absolute;top:0;width:100%;margin:0}#md-table{width:100%;height:400px;margin:10px 0;font-family:宋体;font-size:.9em}#reformat-btn{width:70px;height:30px;font-size:.9em}