body,
input,
select,
textarea,
.field,
.form label,
button {
    font-family: 'Segoe UI', 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Ubuntu, Geneva, Verdana, sans-serif;
}

.mono {
    font-family: Cousine, Consolas, Monaco, 'Ubuntu Mono', 'Courier New', monospace !important;
}