CSS set background color transparent

The opacity of the opacity attribute parameter is represented by a number, from 0.0 to 1.0, completely transparent is 0.0, completely opaque is 1.0, the larger the number, the more opaque the element is.

		.thirdParty {
			width: 100rpx;
			height: 85rpx;
			color: #fff;
			opacity: 0.0;
		}