.half-item{ margin-bottom: 0px; height: auto } .ant-row{ margin-bottom: 0px } #demand-form .half-item{ margin-bottom: 0px } .three-item{ float: left; width: 50%; margin-bottom: 10px; } .sub-title{ margin-left: 10px; font-weight: 800 } .ant-input-lg{ height: 24px } .ant-select-lg .ant-select-selection--single{ height: 24px } .ant-select-lg .ant-select-selection__rendered{ line-height: 24px } .ruanzhu{ color:red } .xiazheng{ color:green } .height-input{ height: 2.7em }