audio-player/src/Pages/Profile/styles.js

import styled from "styled-components";

export const Wrapper = styled.div`
    display: flex;
    flex-direction: column;
    min-height: 100vh;
`;

export const Main = styled.div`
    display: flex;
    flex-grow: 1;
`;

export const Content = styled.main`
    width: 80%;

    button {
        background: red;
    }
`;