svg自适应全屏

const { innerHeight, innerWidth } = window;

export const Wave = (
  <svg
    viewBox={`0 0 ${innerWidth} ${innerHeight}`}
    width={innerWidth}
    height={innerHeight}
    xmlns="http://www.w3.org/2000/svg"
    version="1.1"
  >
    <rect
      x="0"
      y="0"
      width={innerWidth}
      height={innerHeight}
      fill="#453B80"
    ></rect>
    <path></path>
    ...
</svg>