*::selection {
  background: #66b2ff !important; 
  color: #fff !important;
}
*::-moz-selection {
  background: #66b2ff !important;
  color: #fff !important;
}

input::selection,
textarea::selection {
  background: #66b2ff !important;
  color: #fff !important;
}
input::-moz-selection,
textarea::-moz-selection {
  background: #66b2ff !important;
  color: #fff !important;
}