design/assets/fonts/firasans-regular.css

@font-face {
    font-family: 'Fira Sans';
    src: url('../fonts/firasans/FiraSans-BoldItalic.ttf') format('truetype');
    font-weight: bold;
    font-style: italic;
}
@font-face {
    font-family: 'Fira Sans';
    src: url('../fonts/firasans/FiraSans-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}
@font-face {
    font-family: 'Fira Sans';
    src: url('../fonts/firasans/FiraSans-Italic.ttf') format('truetype');
    font-weight: normal;
    font-style: italic;
}
@font-face {
    font-family: 'Fira Sans';
    src: url('../fonts/firasans/FiraSans-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}