.layout-main-wrapper .content-inner ul.color-select--simple .radio__btn--iolitesilver span{
  
background: linear-gradient(
  to right,
  #d8d7d7 0%,
  #ffffff 50%,
  #d8d7d7 100%
);

}
.layout-main-wrapper .content-inner ul.color-select--simple .radio__btn--graphiteblack span{
  background-color: #313131;
}