.iv-animate {
  opacity: 0;
  transition-duration: 2s;
  transition-property: opacity,transform;
}
.iv-rtl {
  opacity: 0;
  transform: translate(20px, 0);      
  transition: all .7s;
  transition-property: opacity,transform;
}
.fadeIn {
  opacity: 0;
}
.fadeIn.animated {
  opacity: 1;
}
.fadeInUp {
  opacity: 0;
  transform: translate3d(0, 50px, 0);
}
.fadeInUp.animated {
  opacity: 1;
  transform: translateZ(0);
}
.fadeInRight {
  opacity: 0;
  -webkit-transform: translate3d(30px, 0, 0);
  transform: translate3d(30px, 0, 0)
}
.fadeInRight.animated {
  opacity: 1;
  -webkit-transform: translateZ(0);
  transform: translateZ(0)
}
.fadeInLeft {
  opacity: 0;
  -webkit-transform: translate3d(-30px, 0, 0);
  transform: translate3d(-30px, 0, 0)
}
.fadeInLeft.animated {
  opacity: 1;
  -webkit-transform: translateZ(0);
  transform: translateZ(0)
}
.delay1 {
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.delay2 {
  -webkit-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.delay3 {
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.delay4 {
  -webkit-transition-delay: 0.8s;
  transition-delay: 0.8s;
}