body,html{margin:0;padding:0}.el-header,.el-main{padding:0!important}.flex{display:flex}.flex-center{justify-content:center}.flex-align,.flex-center{display:flex;align-items:center}.mb0{margin-bottom:0!important}.mb10{margin-bottom:10px!important}.mr10{margin-right:10px!important}.mr20{margin-right:20px}.main-container{padding:15px}.left{float:left}.right{float:right}