IconButton.tsx

import styled, { css } from "styled-components";

interface Props {
    type?: 'default' | 'circle'
}

const normal = `var(--secondary-foreground)`;
const hover = `var(--foreground)`;

export default styled.div<Props>`
    z-index: 1;
    display: grid;
    cursor: pointer;
    place-items: center;

    fill: ${normal};
    color: ${normal};
    stroke: ${normal};

    a {
        color: ${normal};
    }

    &:hover {
        fill: ${hover};
        color: ${hover};
        stroke: ${hover};

        a {
            color: ${hover};
        }
    }

    ${ props => props.type === 'circle' && css`
        padding: 4px;
        border-radius: 50%;
        background-color: var(--secondary-header);

        &:hover {
            background-color: var(--primary-header);
        }
    ` }
`;