Answers for "transitions all in css"

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;

transition various properties css

img {
    height: 400px;
    width: 400px;

    transition: height 0.5s linear, width 0.5s linear;
}