/*code sample from here*/
/*
[required code]
parent {
  opacity: 0;
}
parent span {
  //translate effect
  position: relative;
  top: xxx;
  left: xxx;
  //fade effect
  opacity: 0;
}
*/
.desc {
 
  font-size: 1rem;
  letter-spacing: 0.2rem;
  opacity: 0;
  transition: 1s 1.5s;
}
.ex1 {
  opacity: 0;
}
.ex1 span {
  position: relative;
  top: 10px;
  left: 10px;
  opacity: 0;
 font-weight: 700;
font-size: 80px;
line-height: 1.2;
}

.ex2 {
  opacity: 0;
}
.ex2 span {
  position: relative;
  left: -10px;
  opacity: 0;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
 font-weight: 700;
font-size: 80px;
line-height: 1.2;
}