@import url('http://fonts.googleapis.com/css?family=Open+Sans:300,400,400italic,500,600,700,700italic&subset=latin,latin-ext,cyrillic,cyrillic-ext,greek-ext,greek,vietnamese');@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min-device-pixel-ratio: 2) {header #header .logo_retina{display: block;}header #header .logo_standard{display: none;}}