Google Fonts - Body, Header selectors - doesnt load font

Hello, i need assistance, i changed fonts for Body and header but body loads and header doesnt..
can you pls check my settings...

font url: https://fonts.googleapis.com/css?family ... =latin-ext
Headers - selectors:
h1,h2,h3,h4,h5,h6,
body,
body button,
button,
.button,
input.button,
span.button,
button.button,
div.button,
input[type="submit"],
input[type="button"],
.pagenav-prev a,
.pagenav-next a,
.readon,
#gkMainbody .itemReadMore,
#gkMainbody .readmore > a,
.button.invert:active,
.button.invert:focus,
.button.invert:hover,
#gkUpdates,
#gkLogo.text,
#system-message,
#gkMenuOverlayHeader,
#gkMenuOverlayContent,
.nspMain.nsp-list .nspHeader,
.items-more > h2,
#gkMainMenu,
.gkMenu > ul li div.childcontent li,

Hi

Please tell me the url to the page where I'll be able to check it.