Hello,

Please use this css code: 

.small-text, .small-text a {
    font-size: 20px;
    font-family: Satisfy,cursive;
    font-weight: 100;
}

1, Choose your Google font want use for class css : https://fonts.google.com/

2, Use for your website (add custom css in Ananke Options -> Styling Options -> CSS Code):

@import url('https://fonts.googleapis.com/css?family=Roboto:100,100i,300,300i,400,400i,500,500i,700,700i,900,900i');
.your-class-css{
font-family: 'Roboto', sans-serif;
}

Thank you