.main_select_page{display:inline-block;margin-right:20px}.main_select_page .ivu-select{width:220px}.main_select_page .ivu-select .ivu-input-wrapper{padding:0 5px}.main_select_page .ivu-select .ivu-input-wrapper .ivu-input{border:1px solid #ccc}.main_select_page .ivu-select .ivu-select-dropdown{max-height:300px;overflow:inherit}.main_select_page .ivu-select .ivu-select-dropdown .yjh-scroll{overflow-y:auto;max-height:250px}