.itemhx{ display: flex; flex-direction: column; background-color: #fff; height: 100%; } .headerhx{ margin-top:20rpx; /* height: 100rpx; */ background-color: #298DF7; color:#fff; font-size: 30rpx; } .headeritemhx{ text-align: center; line-height: 100rpx; } .bodyhx{ flex: 100; } .footerhx{ flex: 15; }