IE9/11 math fixing
IE9/11 math fixing

html { 
  font-size: 62.5%;
  /* IE9-IE11 math fixing. See http://bit.ly/1g4X0bX */
  /* Thanks to @guardian, @victorbritopro, @eQRoeil & Knacss */
  font-size: calc(1em * 0.625);
}
nico3333fr/ROCSSTI,nico3333fr/ROCSSTI