@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 300;
  src: local('Ubuntu Light'), local('Ubuntu-Light'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/_aijTyevf54tkVDLy-dlnD8E0i7KZn-EPnyo3HZu7kw.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 400;
  src: local('Ubuntu'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/_xyN3apAT_yRRDeqB3sPRg.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 500;
  src: local('Ubuntu Medium'), local('Ubuntu-Medium'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/OsJ2DjdpjqFRVUSto6IffD8E0i7KZn-EPnyo3HZu7kw.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: normal;
  font-weight: 700;
  src: local('Ubuntu Bold'), local('Ubuntu-Bold'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/0ihfXUL2emPh0ROJezvraD8E0i7KZn-EPnyo3HZu7kw.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: italic;
  font-weight: 300;
  src: local('Ubuntu Light Italic'), local('Ubuntu-LightItalic'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/DZ_YjBPqZ88vcZCcIXm6VobN6UDyHWBl620a-IRfuBk.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: italic;
  font-weight: 400;
  src: local('Ubuntu Italic'), local('Ubuntu-Italic'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/kbP_6ONYVgE-bLa9ZRbvvvesZW2xOQ-xsNqO47m55DA.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: italic;
  font-weight: 500;
  src: local('Ubuntu Medium Italic'), local('Ubuntu-MediumItalic'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/ohKfORL_YnhBMzkCPoIqwobN6UDyHWBl620a-IRfuBk.woff) format('woff');
}
@font-face {
  font-family: 'Ubuntu';
  font-style: italic;
  font-weight: 700;
  src: local('Ubuntu Bold Italic'), local('Ubuntu-BoldItalic'), url(/National_Library/20161130034600oe_/http://www.packtpub.com/sites/all/themes/packt_v4/fonts/win_webkit_blink/OMD20Sg9RTs7sUORCEN-7YbN6UDyHWBl620a-IRfuBk.woff) format('woff');
}