content: 
  import React from 'react'
  import Icon from 'react-icon-base'
  
  const MdVolumeUp = props => (
      <Icon viewBox="0 0 40 40" {...props}>
          <g><path d="m23.4 5.4c6.7 1.5 11.6 7.5 11.6 14.6s-4.9 13.1-11.6 14.6v-3.4c4.8-1.4 8.2-5.9 8.2-11.2s-3.4-9.8-8.2-11.2v-3.4z m4.1 14.6c0 3-1.6 5.5-4.1 6.7v-13.4c2.5 1.2 4.1 3.7 4.1 6.7z m-22.5-5h6.6l8.4-8.4v26.8l-8.4-8.4h-6.6v-10z"/></g>
      </Icon>
  )
  
  export default MdVolumeUp
  