* {
  box-sizing: border-box;
}

.item {
  text-align: center;
  color: #FFF;
  font-size: 3em;
}

/* Animations */
[data-aos="example-anim1"] {
  -webkit-transform: skewX(45deg);
          transform: skewX(45deg);
  opacity: 0;
  transition-property: opacity, -webkit-transform;
  transition-property: transform, opacity;
  transition-property: transform, opacity, -webkit-transform;
}
[data-aos="example-anim1"].aos-animate {
  -webkit-transform: skewX(0);
          transform: skewX(0);
  opacity: 1;
}

[data-aos="example-anim2"] {
  background: red;
  transition-property: background;
}
[data-aos="example-anim2"].aos-animate {
  background: green;
}

[data-aos="example-anim3"] {
  -webkit-transform: rotate(360deg);
          transform: rotate(360deg);
  opacity: 0;
  transition-property: opacity, -webkit-transform;
  transition-property: transform, opacity;
  transition-property: transform, opacity, -webkit-transform;
}
[data-aos="example-anim3"].aos-animate {
  -webkit-transform: rotate(0);
          transform: rotate(0);
  opacity: 1;
}