html {
  margin: 0;
  padding: 0;
  font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

body {
  overflow-x: hidden;
}

header {
  width: 100%;
  position: fixed;
  z-index:50;
}

@media (max-width: 767px) {
  body {
    overflow-x: hidden;
  }
}