body {
  background: url('../../assets/img/background.jpg') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
}

.logo {
  width: 200px;
}

.tech-bg {
  background: rgba(0, 0, 0, 0.7);
  padding: 20px;
  border-radius: 10px;
}