#expert{width:100%;height:100%;display:-ms-flexbox;display:flex}#expert .expert_pdf{height:calc(100vh - 62px);-ms-flex:1;flex:1;overflow-y:hidden}#expert .expert_pdf h1{text-align:center;font-size:300px}#expert .expert_operation{width:300px}#expert .expert_operation .expert_operation_btn{width:100%;height:50px}#expert .expert_operation .expert_operation_mark{height:100%;overflow-y:auto;padding:5px}#expert .ant-form-item-children{display:-ms-flexbox;display:flex;-ms-flex-pack:center;justify-content:center}