body {
  margin: 0;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #fff;
  overflow: hidden;
  font-family: "Gill Sans", "Gill Sans MT", "Myriad Pro", "DejaVu Sans Condensed", Helvetica, Arial, "sans-serif";	
}

.background {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.blob {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 0, 150, 0.3), rgba(255, 0, 150, 0));
  filter: blur(100px);
  animation: move 15s infinite cubic-bezier(0.3, 0.1, 0.7, 0.9);
  border-radius: 50%;
}

.blob:nth-child(2) {
  background: radial-gradient(circle, rgba(0, 150, 255, 0.3), rgba(0, 150, 255, 0));
  width: 400px;
  height: 400px;
  animation-delay: 3s;
  animation-duration: 18s;
}

.blob:nth-child(3) {
  background: radial-gradient(circle, rgba(0, 255, 150, 0.3), rgba(0, 255, 150, 0));
  width: 250px;
  height: 250px;
  animation-delay: 5s;
  animation-duration: 20s;
}

.blob:nth-child(4) {
  background: radial-gradient(circle, rgba(255, 200, 0, 0.3), rgba(255, 200, 0, 0));
  width: 350px;
  height: 350px;
  animation-delay: 7s;
  animation-duration: 22s;
}

@keyframes move {
  0% {
    transform: translate(0, 0);
  }
  25% {
    transform: translate(100vw, -20vh);
  }
  50% {
    transform: translate(-50vw, 50vh);
  }
  75% {
    transform: translate(30vw, -30vh);
  }
  100% {
    transform: translate(0, 0);
  }
}


.container {
  display: flex;
  justify-content: center; /* Centra horizontalmente */
  align-items: center;    /* Centra verticalmente */
  height: 100vh;          /* Ocupa toda la altura de la ventana */
}

.div {
  width: 200px;
  height: 100px;
  background-color: lightblue;
}