css旋转

翻转180度

/* entire container, keeps perspective */
.flip-container {
	perspective: 1000;
}
	/* flip the pane when hovered */
	.flip-container:hover .flipper, .flip-container.hover .flipper {
		transform: rotateY(180deg);
	}

.flip-container, .front, .back {
	width: 320px;
	height: 480px;
}

/* flip speed goes here */
.flipper {
	transition: 0.6s;
	transform-style: preserve-3d;

	position: relative;
}

/* hide back of pane during swap */
.front, .back {
	backface-visibility: hidden;

	position: absolute;
	top: 0;
	left: 0;
}
html---------

<div class="flip-container" ontouchstart="this.classList.toggle('hover');">
	<div class="flipper">
		<div class="front">
			<!-- 前面内容 -->
		</div>
		<div class="back">
			<!-- 背面内容 -->
		</div>
	</div>
</div>
旋转180度

/*CSS3实现鼠标悬浮到图片使图片旋转180度*/
.xwcms {
margin: 0 auto;
-webkit-border-radius: 110px;
border-radius: 110px;
-webkit-transition: -webkit-transform 1s ease-out;
-moz-transition: -moz-transform 1s ease-out;
-o-transition: -o-transform 1s ease-out;
-ms-transition: -ms-transform 1s ease-out;
}
.xwcms:hover {
-webkit-transform: rotateZ(720deg);
-moz-transform: rotateZ(720deg);
-o-transform: rotateZ(720deg);
-ms-transform: rotateZ(720deg);
transform: rotateZ(720deg);
}

<img src="${ctx!}/ls20/dafo_01.png"  class="xwcms" />