::-webkit-input-placeholder {
  font-size: 13px;
  color: #999;
  padding-left: 4px;
  font-weight: bold;
  font-family: sans-serif;
}
::-moz-placeholder {
  font-size: 13px;
  color: #999;
  padding-left: 4px;
  font-weight: bold;
  font-family: sans-serif;
}
:-ms-input-placeholder {
  font-size: 13px;
  color: #999;
  padding-left: 4px;
  font-weight: bold;
  font-family: sans-serif;
}
::placeholder {
  font-size: 13px;
  color: #999;
  padding-left: 4px;
  font-weight: bold;
  font-family: sans-serif;
}