*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  width: 100%;
  height: 100;
  background: black;
}
img {
  width: 12vw;     /* 12% of viewport width */
  max-width: 200px;
  min-width: 80px;
  height: auto;
}

marquee {
  height: 82vh;
}