Modifications

@font-face { font-family: 'Source Sans Pro'; font-style: normal; font-weight: 200; src: local('Source Sans Pro ExtraLight'), local('SourceSansPro-ExtraLight'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/toadOcfmlt9b38dHJxOBGMa9awK0IKUjIWABZIchFI8.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: normal; font-weight: 300; src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/toadOcfmlt9b38dHJxOBGNbE_oMaV8t2eFeISPpzbdE.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: normal; font-weight: 400; src: local('Source Sans Pro'), local('SourceSansPro-Regular'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/ODelI1aHBYDBqgeIAH2zlBM0YzuT7MdOe03otPbuUS0.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: normal; font-weight: 600; src: local('Source Sans Pro Semibold'), local('SourceSansPro-Semibold'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/toadOcfmlt9b38dHJxOBGJ6-ys_j0H4QL65VLqzI3wI.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: normal; font-weight: 700; src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/toadOcfmlt9b38dHJxOBGFkQc6VGVFSmCnC_l7QZG60.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: normal; font-weight: 900; src: local('Source Sans Pro Black'), local('SourceSansPro-Black'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/toadOcfmlt9b38dHJxOBGHiec-hVyr2k4iOzEQsW1iE.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: italic; font-weight: 200; src: local('Source Sans Pro ExtraLight Italic'), local('SourceSansPro-ExtraLightIt'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/fpTVHK8qsXbIeTHTrnQH6PwwJPUC4r0o28cUCbhjOjM.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: italic; font-weight: 300; src: local('Source Sans Pro Light Italic'), local('SourceSansPro-LightIt'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/fpTVHK8qsXbIeTHTrnQH6GGomRtBD2u8FwSY4jjlmeA.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: italic; font-weight: 400; src: local('Source Sans Pro Italic'), local('SourceSansPro-It'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/M2Jd71oPJhLKp0zdtTvoMzNrcjQuD0pTu1za2FULaMs.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: italic; font-weight: 600; src: local('Source Sans Pro Semibold Italic'), local('SourceSansPro-SemiboldIt'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/fpTVHK8qsXbIeTHTrnQH6PULlOK_XQENnt2ryrY843E.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: italic; font-weight: 700; src: local('Source Sans Pro Bold Italic'), local('SourceSansPro-BoldIt'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/fpTVHK8qsXbIeTHTrnQH6Nog-We9VNve39Jr4Vs_aDc.woff) format('woff');}@font-face { font-family: 'Source Sans Pro'; font-style: italic; font-weight: 900; src: local('Source Sans Pro Black Italic'), local('SourceSansPro-BlackIt'), url(http://themes.googleusercontent.com/static/fonts/sourcesanspro/v6/fpTVHK8qsXbIeTHTrnQH6ONg1gFYvjbPSGxSBhvPu6E.woff) format('woff');}