fucss.js
function extractMediaQuery(props){
    var mediaValue = props.length && props[0];
    if(Object.keys(fucss.media).indexOf(mediaValue) !== -1){
      return props.shift();
    }
  }
function extractMediaQuery(props){
    var mediaValue = props.length && props[0];
    if(Object.keys(fucss.media).indexOf(mediaValue) !== -1){
      return props.shift();
    }
  }
function extractMediaQuery ( props ) { var mediaValue = props . length && props [ 0 ] ; if ( Object . keys ( fucss . media ) . indexOf ( mediaValue ) !== - 1 ) { return props . shift ( ) ; } }
from class to css rule
from class to css rule