.main-wrap{display:flex;flex-direction:column;height:100%}.main-wrap .header{flex-shrink:0}.main-wrap .main-content{flex-grow:1}.page-ledger-content{height:100%}.page-ledger-content .group-list{background-color:#f2f2f2;padding:5px}.page-ledger-content .group-list .item{padding:5px 10px}