花式使用CSS3 transition_html/css_WEB-ITnose

<div class="hover">:hover</div>.hover {  width: 100px;  height: 100px;  background: #222;  color: white;  text-align: center;  transition: all 2s ease;}.hover:hover {  width: 200px;  height: 200px;}

<div class="active">:active</div>.active {  width: 100px;  height: 100px;  background: #222;  color: white;  text-align: center;  transition: all 2s ease;}.active:active {  width: 200px;  height: 200px;}

<div class="focus">  <input type="text" /></div><div class="focus">  <textarea name="" id="" cols="30" rows="10"></textarea></div>.focus input, .focus textarea {  width: 200px;  transition: width 1s ease;}.focus input:focus, .focus textarea:focus {  width: 300px;}

<div>    <input type="checkbox" name="things" value="thing1"> Input 1<br>    <input type="checkbox" name="things" value="thing2"> Input 2<br>    <input type="checkbox" name="things" value="thing3"> Input 3<br>  <input type="checkbox" name="things" value="thing4"> Input 4<br></div>    input[type="checkbox"]:checked {  height: 20px;  transition: all 1s ease;}input[type="checkbox"]:checked {  width: 30px;}

<div class="media">media</div>.media {  width: 200px;  height: 200px;  background: #222;  color: white;  text-align: center;  transition: width 1s ease;}@media only screen and (max-width : 960px) {  .media {    width: 100px;    height: 100px;  }}

<div class="box"></div>

.box {  width: 200px;  height: 200px;    background: black;  -webkit-transition: all 2s ease;  -moz-transition: all 2s ease;  -o-transition: all 2s ease;  transition: all 2s ease;}.box.clicked {  width: 300px;  height: 300px;    background: blue;}

$(".box").click(function() {    $(this).toggleClass("clicked");});

element.addEventListener('transitionend', callback, false);