Answers for "import styled from 'styled-components'"

styled componets npm

npm i styled-components

styled-components

npm install --save styled-components

# yarn 
yarn add styled-components

styled components

const Button = styled.button`
  background: transparent;
  border-radius: 3px;
  border: 2px solid palevioletred;
  color: palevioletred;
  margin: 0.5em 1em;
  padding: 0.25em 1em;

  ${props => props.primary && css`
    background: palevioletred;
    color: white;
  `}
`;

const Container = styled.div`
  text-align: center;
`

render(
  <Container>
    <Button>Normal Button</Button>
    <Button primary>Primary Button</Button>
  </Container>
);const Button = styled.button`  background: transparent;  border-radius: 3px;  border: 2px solid palevioletred;  color: palevioletred;  margin: 0.5em 1em;  padding: 0.25em 1em;  ${props => props.primary && css`    background: palevioletred;    color: white;  `}`;const Container = styled.div`  text-align: center;`render(  <Container>    <Button>Normal Button</Button>    <Button primary>Primary Button</Button>  </Container>);
/**
 * Reset the text fill color so that placeholder is visible
 */
.npm__react-simple-code-editor__textarea:empty {
  -webkit-text-fill-color: inherit !important;
}

/**
 * Hack to apply on some CSS on IE10 and IE11
 */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  /**
    * IE doesn't support '-webkit-text-fill-color'
    * So we use 'color: transparent' to make the text transparent on IE
    * Unlike other browsers, it doesn't affect caret color in IE
    */
  .npm__react-simple-code-editor__textarea {
    color: transparent !important;
  }

  .npm__react-simple-code-editor__textarea::selection {
    background-color: #accef7 !important;
    color: transparent !important;
  }
}
Normal ButtonPrimary Button

styled-components example style object

// Static object
const Box = styled.div({
  background: 'palevioletred',
  height: '50px',
  width: '50px'
});

// Adapting based on props
const PropsBox = styled.div(props => ({
  background: props.background,
  height: '50px',
  width: '50px'
}));

render(
  <div>
    <Box />
    <PropsBox background="blue" />
  </div>
);// Static objectconst Box = styled.div({  background: 'palevioletred',  height: '50px',  width: '50px'});
// Adapting based on propsconst PropsBox = styled.div(props => ({  background: props.background,  height: '50px',  width: '50px'}));
render(  <div>    <Box />    <PropsBox background="blue" />  </div>);
/**
 * Reset the text fill color so that placeholder is visible
 */
.npm__react-simple-code-editor__textarea:empty {
  -webkit-text-fill-color: inherit !important;
}

/**
 * Hack to apply on some CSS on IE10 and IE11
 */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  /**
    * IE doesn't support '-webkit-text-fill-color'
    * So we use 'color: transparent' to make the text transparent on IE
    * Unlike other browsers, it doesn't affect caret color in IE
    */
  .npm__react-simple-code-editor__textarea {
    color: transparent !important;
  }

  .npm__react-simple-code-editor__textarea::selection {
    background-color: #accef7 !important;
    color: transparent !important;
  }
}

styled-components example referring to other component

const Link = styled.a`
  display: flex;
  align-items: center;
  padding: 5px 10px;
  background: papayawhip;
  color: palevioletred;
`;

const Icon = styled.svg`
  flex: none;
  transition: fill 0.25s;
  width: 48px;
  height: 48px;

  ${Link}:hover & {
    fill: rebeccapurple;
  }
`;

const Label = styled.span`
  display: flex;
  align-items: center;
  line-height: 1.2;

  &::before {
    content: '◀';
    margin: 0 10px;
  }
`;

render(
  <Link href="#">
    <Icon viewBox="0 0 20 20">
      <path d="M10 15h8c1 0 2-1 2-2V3c0-1-1-2-2-2H2C1 1 0 2 0 3v10c0 1 1 2 2 2h4v4l4-4zM5 7h2v2H5V7zm4 0h2v2H9V7zm4 0h2v2h-2V7z"/>
    </Icon>
    <Label>Hovering my parent changes my style!</Label>
  </Link>
);const Link = styled.a`  display: flex;  align-items: center;  padding: 5px 10px;  background: papayawhip;  color: palevioletred;`;
const Icon = styled.svg`  flex: none;  transition: fill 0.25s;  width: 48px;  height: 48px;
  ${Link}:hover & {    fill: rebeccapurple;  }`;
const Label = styled.span`  display: flex;  align-items: center;  line-height: 1.2;
  &::before {    content: '◀';    margin: 0 10px;  }`;
render(  <Link href="#">    <Icon viewBox="0 0 20 20">      <path d="M10 15h8c1 0 2-1 2-2V3c0-1-1-2-2-2H2C1 1 0 2 0 3v10c0 1 1 2 2 2h4v4l4-4zM5 7h2v2H5V7zm4 0h2v2H9V7zm4 0h2v2h-2V7z"/>    </Icon>    <Label>Hovering my parent changes my style!</Label>  </Link>);
/**
 * Reset the text fill color so that placeholder is visible
 */
.npm__react-simple-code-editor__textarea:empty {
  -webkit-text-fill-color: inherit !important;
}

/**
 * Hack to apply on some CSS on IE10 and IE11
 */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  /**
    * IE doesn't support '-webkit-text-fill-color'
    * So we use 'color: transparent' to make the text transparent on IE
    * Unlike other browsers, it doesn't affect caret color in IE
    */
  .npm__react-simple-code-editor__textarea {
    color: transparent !important;
  }

  .npm__react-simple-code-editor__textarea::selection {
    background-color: #accef7 !important;
    color: transparent !important;
  }
}
Hovering my parent changes my style!