body { font-family: "Yekan Bakh FaNum"; font-feature-settings: "kern" on, "liga" on, "dlig" on; -moz-font-feature-settings: "kern" on, "liga" on, "dlig" on; -webkit-font-feature-settings: "kern" on, "liga" on, "dlig" on; -ms-font-feature-settings: "kern" on, "liga" on, "dlig" on; -o-font-feature-settings: "kern" on, "liga" on, "dlig" on; } a.nav-link:hover { color: #1743bb; } .rul{ text-decoration: none; } .accordion-button:after { margin-right: auto; margin-left: 0; } pre { border-radius: 0.5rem; direction: ltr; background-color: #d6d6df; padding: 0.9rem 0.8rem; color: blue; }