body,
.main-font,
.alt-font,
h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.navbar-nav,
.navbar-nav li a,
.attr-nav,
.site-header,
.site-header a,
.site-nav {
    font-family: "Cairo", sans-serif;
}

body {
    letter-spacing: 0;
}