body {
  font-family: Arial, Helvetica, sans-serif;
  padding: 0;
  background-color: blanchedalmond;
  margin-top: 40px;
  width: 100%;
  height: 1500px;
  background-image: url("Image1.jpeg");
  background-size: cover;
}
.descriptionBien {
  font-size: 16px;
  color: blue;
  font-family: sans-serif;
  border: 7px whitesmoke solid;
  padding: 40px;
  background-color: blanchedalmond;
  width: 40%;
  margin-right: 150px;
  float: right;
  overflow-x: auto;
  height: 560px;
  border-radius: 10px;
}
h1 {
  width: 100%;
  font-size: 30px;
  color: whitesmoke;
  font-family: sans-serif;
  text-align: center;
  margin-bottom: 20px;
}
h2 {
  font-size: 25px;
  text-align: center;
  padding-left: 10px;
}
#carrousel {
  width: 480px;
  height: 640px;
  overflow: auto;
  border: 7px whitesmoke solid;
  border-radius: 10px;
  margin-left: 220px;
  float: left;
}
.images {
  display: flex;
  animation-duration: 180s;
  animation-name: mesPhotos;
  animation-iteration-count: infinite;
}
iframe {
  width: 79%;
  height: 720px;
  border: 7px whitesmoke solid;
  border-radius: 10px;
  margin-top: 20px;
  margin-left: 220px;
  margin-bottom: 20px;
  margin-right: 450px;
  padding: 10px;
}
@keyframes mesPhotos {
  0% {
    transform: translateX(0);
  }
  3% {
    transform: translateX(-480px);
  }
  6% {
    transform: translateX(-960px);
  }
  9% {
    transform: translateX(-1440px);
  }
  12% {
    transform: translateX(-1920px);
  }
  15% {
    transform: translateX(-2400px);
  }
  18% {
    transform: translateX(-2880px);
  }
  21% {
    transform: translateX(-3360px);
  }
  24% {
    transform: translateX(-3840px);
  }
  27% {
    transform: translateX(-4320px);
  }
  30% {
    transform: translateX(-4800px);
  }
  33% {
    transform: translateX(-5280px);
  }
  36% {
    transform: translateX(-5760px);
  }
  39% {
    transform: translateX(-6240px);
  }
  42% {
    transform: translateX(-6720px);
  }
  45% {
    transform: translateX(-7200px);
  }
  48% {
    transform: translateX(-7680px);
  }
  51% {
    transform: translateX(-8160px);
  }
  54% {
    transform: translateX(-8640px);
  }
  57% {
    transform: translateX(-9120px);
  }
  60% {
    transform: translateX(-9600px);
  }
  63% {
    transform: translateX(-10080px);
  }
  66% {
    transform: translateX(-10560px);
  }
  69% {
    transform: translateX(-11040px);
  }
  72% {
    transform: translateX(-11520px);
  }
  75% {
    transform: translateX(-12000px);
  }
  78% {
    transform: translateX(-12480px);
  }
  81% {
    transform: translateX(-12960px);
  }
  84% {
    transform: translateX(-13440px);
  }
  90% {
    transform: translateX(-13920px);
  }
  95% {
    transform: translateX(-14400px);
  }
  100% {
    transform: translateX(0);
  }
}