#hero {
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.5)), url('../images/Turk-bayragi-arkaplan.jpg');
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

.text-glow {
  color: #fff;
  text-shadow:
    0 0 4px #fff,
    0 0 8px #fff,
    0 0 12px #00aaff;
}