css transition all

1-webkit-transition: all .3s ease-in-out;
2-moz-transition:    all .3s ease-in-out;
3-o-transition:      all .3s ease-in-out;
4-ms-transition:     all .3s ease-in-out;
5transition:         all .3s ease-in-out;

1div {
2  transition: all 0.5s ease;
3  background: red;
4  padding: 10px;
5}
6div:hover {
7  background: green;
8  padding: 20px;
9}

1/* Answer to: "css background color transition" */
2
3/*
4  Transitions currently work in Safari, Chrome, Firefox, Opera and
5  Internet Explorer 10+.
6
7  The following should produce a fade effect for you on the browsers
8  mentioned above:
9*/
10
11a {
12    background-color: #FF0;
13}
14
15a:hover {
16    background-color: #AD310B;
17    -webkit-transition: background-color 1000ms linear;
18    -ms-transition: background-color 1000ms linear;
19    transition: background-color 1000ms linear;
20}