.tickets__item_best::before { content: "Best!"; } 
body {
    font-family: 'Open Sans', sans-serif;
}
.site, .btn, .news__title, .site__title, .footer-menu dt { 
    font-family: 'Open Sans', sans-serif; 
} 
h1, h2, h3, h4 { 
    font-family: 'Open Sans', sans-serif !important; 
}