#hero-img {
  opacity: 0;
  animation-delay: 1s;
}
#el1 {
  opacity: 0;
}
#el2 {
  opacity: 0;
  animation-delay: 0.4s;
}
#el3 {
  opacity: 0;
}
#el4 {
  opacity: 0;
  animation-delay: 0.4s;
}
#el5 {
  opacity: 0;
}
#el6 {
  opacity: 0;
  animation-delay: 0.4s;
}
#el7 {
  opacity: 0;
}
#el8 {
  opacity: 0;
}
#el9 {
  opacity: 0;
}
#el10 {
  opacity: 0;
}
#el11 {
  opacity: 0;
}
#el12 {
  opacity: 0;
  animation-delay: 0.4s;
}
#el13 {
  opacity: 0;
}
#el14 {
  opacity: 0;
}
#el15 {
  opacity: 0;
}
#el16 {
  opacity: 0;
}
#el17 {
  opacity: 0;
}
#el18 {
  opacity: 0;
}
#el19 {
  opacity: 0;
}