black stripe

blackstripe

body {
  max-width: 1020px;
  margin: auto;
}


body:before {
  content: '';
  background-color: #000;
  display: block;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 103px;
}

.overlayBack {
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 900;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
}