smoooth unhover transition all linera code example

Example 1: scss transition

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

Example 2: css hover animation

.YOURHTMLCONTENT i {
    height: auto;
    float: left;
    color: #fff;
    font-size: 55px;
    margin: 30px 30px 30px 30px;
    transition: 0.8s;
    transition-property: color, transform;
}

.YOURHTMLCONTENT i:hover {
    color: #FF5733;
    transform: scale(1.3);
}