open sans, the right way

gistfile1.css

@font-face {
    font-family: 'Open Sans';
	src: url('./font/opensansregular.eot');
	src: url('./font/opensansregular.eot?#iefix') format('embedded-opentype'),
			 url('./font/opensansregular.woff') format('woff'),
			 url('./font/opensansregular.ttf') format('truetype'),
			 url('./font/opensansregular.svg#opensansregular') format('svg');
	font-weight: normal;
	font-style: normal;
}

@font-face {
	font-family: 'Open Sans';
	src: url('./font/opensanssemibold.eot');
	src: url('./font/opensanssemibold.eot?#iefix') format('embedded-opentype'),
			 url('./font/opensanssemibold.woff') format('woff'),
			 url('./font/opensanssemibold.ttf') format('truetype'),
			 url('./font/opensanssemibold.svg#opensanssemibold') format('svg');
	font-weight: bold;
	font-style: normal;
}

gistfile2.css

/*http://fonts.googleapis.com/css?family=Open+Sans:400,600*/

@font-face {
    font-family: 'Open Sans';
	font-style: normal;
	font-weight: 400;
	src: local('☺'), /* IE */
		local('Open Sans'), 
		local('OpenSans'), 
		url(http://themes.googleusercontent.com/static/fonts/opensans/v6/cJZKeOuBrn4kERxqtaUH3bO3LdcAZYWl9Si6vvxL-qU.woff) format('woff');
}
@font-face {
	font-family: 'Open Sans';
	font-style: normal;
	font-weight: 600;
	src: local('☺'), /* IE */
		local('Open Sans Semibold'), 
		local('OpenSans-Semibold'), 
		url(http://themes.googleusercontent.com/static/fonts/opensans/v6/MTP_ySUJH_bn48VBG8sNSqRDOzjiPcYnFooOUGCOsRk.woff) format('woff');
}