body {
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  height: 100vh;
}

#background {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  cursor: none;
}

#background-color {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #0d1821;
  z-index: 0;
}

#background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url(../images/fond.png);
  background-size: cover;
  z-index: 2;
}
/* #squares {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
} */
/* .square {
  position: relative;
  width: 10px;
  height: 10px;
  background-color: #4adbc8;
  opacity: 0;
  border-radius: 20px;
  transform: rotate(0deg);
} */

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-20px);
  }

  60% {
    transform: translateY(-10px);
  }
}

.arrow {
  position: relative;
  left: 22vw;
  top: 8vh;
  animation: bounce 2s infinite;
  cursor: none;
}

.arrow img {
  width: 50px;
}
.autre {
  height: 100vh;
  background-color: #ebebeb;
}

footer {
  background-color: rgb(74, 219, 200);
}

.background_content {
  position: relative;
  bottom: 65vh;
  left: 6.5vw;
  width: 50vw;
  text-align: justify;
  z-index: 2;
  cursor: none;
}

.background_content h1 {
  font-size: 3.5rem;
  font-family: "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  color: #ebebeb;
}

.background_content p {
  font-size: 1.8rem;
  font-family: "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  color: #ebebeb;
}

.halo {
  position: fixed;
  border-radius: 50%;
  /*transform: translateX(-50%) translateY(-50%);*/
  pointer-events: none;
  /*left: -100px;*/
  /*top: 50%;*/
  mix-blend-mode: difference;
  background: radial-gradient(
    circle,
    rgba(74, 219, 200, 0.3) 0%,
    rgba(74, 219, 200, 0.01) 100%
  );
  z-index: 1;
  /* border: 2px solid white; */
  height: 200px;
  width: 200px;
  /*transition: all 300ms ease-out;*/
}

@media (max-width: 1200px) {
  body {
    overflow-x: hidden;
  }

  #background-image {
    display: none;
  }

  .halo {
    z-index: -1;
  }

  .arrow {
    display: none;
  }

  .background_content h1 {
    font-size: 2.5rem;
    margin: 0;
  }

  .background_content p {
    font-size: 1.3rem;
    width: 80vw;
  }
}