.font,body,datalist,fieldset,form button,input,input[type=button],input[type=image],input[type=reset],input[type=submit],legend,optgroup,option,select,textarea{font-family:"Source Serif Pro",sans-serif}.button,.menu{font-family:Source Sans Pro,sans-serif}.button{letter-spacing:.1em}.title--alpha{font-weight:700}.title--beta,.title--epsilon,.title--gamma{font-weight:600}