@font-face {
            font-family: 'B Yekan';
            src: url('BYekan.woff2') format('woff2'),
                 url('BYekan.woff') format('woff');
        }
        body {
            font-family: 'B Yekan', sans-serif;
        } 
        
        .language-switch {
            position: fixed;
            top: 10px;
            left: 10px;
        }
        .language-switch select {
            padding: 5px;
            border: 1px solid #ccc;
            border-radius: 5px;
            cursor: pointer;
        }

        @font-face {
            font-family: 'B Yekan';
            src: url('BYekan.woff2') format('woff2'),
                 url('BYekan.woff') format('woff');
        }
        .navmenu {
            font-family: 'B Yekan', sans-serif;
        } 
        
        /* Define the custom fonts */
@font-face {
    font-family: 'B Titr';
    src: url('path/to/B-Titr.woff2') format('woff2'),
         url('path/to/B-Titr.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}


/* Apply the custom fonts */
h1, h2, h3, h4, h5 {
    font-family: 'B Titr', sans-serif;
}