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;
}