@media screen
and (min-device-width : 320px) 
and (max-device-width : 480px) {
  #edit-captcha-response+label {
 display:none;
}
}
@media screen
and (min-device-width : 481px) 
and (max-device-width : 680px) {
  #edit-captcha-response+label {
 display:none;
}
}
@media screen and (min-device-width : 681px) 
and (max-device-width : 1024px) {
  #edit-captcha-response+label {
 display:none;
}
}
@media screen and (min-device-width : 1025px) and (max-device-width : 1200px)
{
  #edit-captcha-response+label {
 display:none;
}
}
@media screen and (min-device-width : 1201px)
{
  #edit-captcha-response+label {
 display:none;
}
}