@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-ExtraLight.ttf') format('truetype');
    font-weight: 200;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-ExtraLightItalic.ttf') format('truetype');
    font-weight: 200;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-LightItalic.ttf') format('truetype');
    font-weight: 300;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-Italic.ttf') format('truetype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-SemiBoldItalic.ttf') format('truetype');
    font-weight: 600;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-ExtraBold.ttf') format('truetype');
    font-weight: 800;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-ExtraBoldItalic.ttf') format('truetype');
    font-weight: 800;
    font-style: italic;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-Black.ttf') format('truetype');
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: 'Source_Serif_4';
    src: url('SourceSerif4-BlackItalic.ttf') format('truetype');
    font-weight: 900;
    font-style: italic;
}