@heightMR: 32px;
.monthRangeBoxR {
	position: relative;

	.ivu-date-picker {
		width: 100%;

		.bRoot {
			height: @heightMR;
		}
	}

	.ivu-date-picker:first-child {
		position: absolute;
		width: 100%;
		height: @heightMR;
		left: 0;
		top: 0;
		z-index: -1;
	}
}