body {
  font-family: Roboto, sans;
}

#outdated {
  visibility: hidden;
  display: none;
  position: absolute;
  width: 100%;
  height: 250px;
  background-color: darkred;
  text-align: center;
  color: white;
}

@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  #outdated {
    visibility: visible;
    display: block;
  }
  #outdated:before {
    content: "Update your browser to view this website correctly. "
  }
  #outdated a:after {
    content: "Update my browser"
  }
}