progress[value] {color:green} /* IE10 */ 
progress::-webkit-progress-bar-value {background:green} 
progress::-webkit-progress-value {background:green} 
progress::-moz-progress-bar {background:green;} 
progress { 
   -webkit-appearance: none; 
} 
progress[value]::-webkit-progress-bar { 
  background-color: #eee; 
  border-radius: 5px; 
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25) inset; 
} 
progress[value]::-webkit-progress-value { 
  border-radius: 5px; 
}