uni-app海报(合成图片)demo

.input {
	width: 100%;
	height: 80rpx;
	background: #ccc;
}

#sss {
	position: absolute;
	width: 750rpx;
	height: 426rpx;
	top: -99999899rpx;
	left: -99999899rpx;
	z-index: 9999;
}
.immm {
	width: 750rpx;
	height: 426rpx;
}