<div class='radial metal'>

.radial.metal {
  width: 160px;
  height: 160px;
  line-height: 160px;
  border-radius: 80px;
  background-image: -webkit-radial-gradient(  50%   0%,  8% 50%, hsla(0,0%,100%,.5) 0%, hsla(0,0%,100%,0) 100%),
    -webkit-radial-gradient(  50% 100%, 12% 50%, hsla(0,0%,100%,.6) 0%, hsla(0,0%,100%,0) 100%),
    -webkit-radial-gradient(   0%  50%, 50%  7%, hsla(0,0%,100%,.5) 0%, hsla(0,0%,100%,0) 100%),
    -webkit-radial-gradient( 100%  50%, 50%  5%, hsla(0,0%,100%,.5) 0%, hsla(0,0%,100%,0) 100%),
    
    -webkit-repeating-radial-gradient( 50% 50%, 100% 100%, hsla(0,0%,  0%,0) 0%, hsla(0,0%,  0%,0)   3%, hsla(0,0%,  0%,.1) 3.5%),
    -webkit-repeating-radial-gradient( 50% 50%, 100% 100%, hsla(0,0%,100%,0) 0%, hsla(0,0%,100%,0)   6%, hsla(0,0%,100%,.1) 7.5%),
    -webkit-repeating-radial-gradient( 50% 50%, 100% 100%, hsla(0,0%,100%,0) 0%, hsla(0,0%,100%,0) 1.2%, hsla(0,0%,100%,.2) 2.2%),
    
    -webkit-radial-gradient( 50% 50%, 200% 50%, hsla(0,0%,90%,1) 5%, hsla(0,0%,85%,1) 30%, hsla(0,0%,60%,1) 100%);
}