@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-Regular.ttf') format("truetype");
    font-weight: normal;
    font-style: normal;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-Italic.ttf') format("truetype");
    font-weight: normal;
    font-style: italic;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-Light.ttf') format("truetype");
    font-weight: light;
    font-style: normal;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-LightItalic.ttf') format("truetype");
    font-weight: light;
    font-style: italic;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-SemiBold.ttf') format("truetype");
    font-weight: 600;
    font-style: normal;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-SemiBoldItalic.ttf') format("truetype");
    font-weight: 600;
    font-style: italic;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-Bold.ttf') format("truetype");
    font-weight: bold;
    font-style: normal;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-BoldItalic.ttf') format("truetype");
    font-weight: bold;
    font-style: italic;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-ExtraBold.ttf') format("truetype");
    font-weight: 800;
    font-style: normal;
}
  
@font-face {
    font-family: 'Open Sans';
    src: url('OpenSans-ExtraBoldItalic.ttf') format("truetype");
    font-weight: 800;
    font-style: italic;
}