input::-webkit-input-placeholder {
  color: #B6C0A5; 
  font-style: italic; 
  background: #E0EFCA;
}
input:-moz-placeholder {
  color: #B6C0A5; 
  font-style: italic; 
  background: #E0EFCA;
}
input:-ms-input-placeholder {
  color: #B6C0A5; 
  font-style: italic; 
  background: #E0EFCA;
}
input {
  color: white;
}
.poisk{
  position: fixed;
  display: inline-block;
  padding: 16px;
  font-size: 16px;

}