浅谈html5标签css3的常用样式

transform: skew(45deg,45deg) }

@keyframes key { 0%{

background-color: red;width: 200px;height: 200px; }

25%{ background-color: orange;width: 100px;height: 100px;transform: rotate(-90deg);

} 50%{

background-color: yellow;width: 60px;height: 60px;transform: none; }

75%{ background-color: green;width: 120px;height: 120px;transform: none;

} 100%{

background-color: blue;width: 200px;height: 200px;transform: rotate(360deg); }

} .kt{

animation:key 1s; /* animation-iteration-count: infinite;*//*无限循环*/

background-color: yellow; width: 200px;height: 200px;

}