body {
  font-family: Arial, sans-serif;
  display: flex;
  margin: 0;
  padding: 0;
  background-color: #000;
  color: #fff;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}
.bg {
  width: 100%;
  height: 100%;
  background-image: url("bg_city.png");
  background-size: cover;
  background-position: center;
  /* height: 100%; */
  text-align: center;
}
img {
  object-fit: cover;
  width: 100%;
}
.airshipLR {
  position: relative;
  top: 20%;
  width: 100%;
  /* transform: translateY(15%); */
  /* height: 100%; */
  display: flex;
  justify-content: center;
  align-items: center;
  animation: leftright 7s infinite alternate ease-in-out;
}
.airship {
  position: absolute;
  top: 0vw;
  left: 10vw;
  width: 80vw;
  animation: updown 10s infinite alternate ease-in-out;
}
.airship img {
  position: absolute;
  inset: 0;
  width: 100%;
  z-index: 1;
}
.billboard-mask {
  position: absolute;
  inset: 0;
  width: 100%;
  aspect-ratio: 3557 / 1282;
  /* background-color: red; */
  mask-image: url("blimp_screen_mask_5.png");
  mask-size: cover;
  z-index: 2;
}
.billboard {
  display: flex;
  flex-wrap: nowrap;
  position: absolute;
  top: 22%;
  left: 21.5%;
  /* display: grid; */
  /* place-content: center; */
  transform: perspective(58vw) rotateX(1deg) rotateY(351deg) rotateZ(0.5deg);
  z-index: 2;
  /* border: 1px solid red; */
  width: 45%;
  height: 20vw;
  overflow: hidden;
}
/* #billboard-title {
  display: inline-block;
  white-space: nowrap;
  filter: blur(1px);
  margin-top: 2vw;
  font-size: 3vw;
  font-weight: bold;
  font-family: Arial, monospace;
} */
.billboard-text {
  display: inline-block;
  white-space: nowrap;
  margin: 3.5vw 0vw;
  padding-inline: 3.5vw;
  animation: scrollText 15s infinite linear;
  filter: blur(1px);
  font-size: 8vw;
  font-weight: bold;
  font-family: Arial, monospace;
}
.billboard-text:last-of-type {
  /* color: red; */
}
.title {
  position: absolute;
  bottom: 10vh;
  width: 100%;
  text-align: center;
  z-index: 2;
  font-size: 3vw;
  font-weight: bold;
}
.title h1 {
  margin: 0;
}
/* Give the airship a subtle up and down motion*/
@keyframes updown {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-10vh);
  }
}
@keyframes leftright {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-2vh);
  }
}
@keyframes scrollText {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}