transition 1s ease in out code example

Example 1: css transition all

-webkit-transition: all .3s ease-in-out;
-moz-transition:    all .3s ease-in-out;
-o-transition:      all .3s ease-in-out;
-ms-transition:     all .3s ease-in-out;
transition:         all .3s ease-in-out;

Example 2: scss transition

div {
  transition: all 0.5s ease;
  background: red;
  padding: 10px;
}
div:hover {
  background: green;
  padding: 20px;
}