Project: styled-components
Task (challenging): 1) In Theme Page, add input(.markdown-h1) with label 'Markdown H1' which will represent the text color of Markdown H1, add input(.markdown-h2) with label 'Markdown H2' which will represent the text color of Markdown H2, add input(.markdown-h3) with label 'Markdown H3' which will represent the text color of Markdown H3, add input(.markdown-h4) with label 'Markdown H4' which will represent the text color of Markdown H4 2) Constraint: DO NOT use any third-party packages; ONLY React and styled-components are allowed. use styled-components to set the appealing style&animation