chore: add file

src/components/ICP.js

@@ -0,0 +1,36 @@
+import React from 'react';
+import styled, { keyframes } from 'styled-components';
+const AniHide = keyframes`
+0%,70%{
+opacity: 0.8;
+}
+100%{
+opacity: 0.2;
+}
+`;
+const StyledWrapper = styled.aside`
+  position: fixed;
+  left: 50%;
+  bottom: 0.4rem;
+  transform: translateX(-50%);
+  animation: ${AniHide} 60s forwards;
+  .link {
+    font-size: 0.5rem;
+    text-decoration: none;
+  }
+`;
+
+export default function ICP() {
+  return (
+    <StyledWrapper>
+      <a
+        className="link"
+        rel="noopener noreferrer"
+        target="_blank"
+        href="http://www.beian.miit.gov.cn/"
+      >
+        京ICP备16015459号-1
+      </a>
+    </StyledWrapper>
+  );
+}