CSS 顶部位置翻转动画

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<template><div class="container" @mouseenter="startAnimation" @mouseleave="stopAnimation"><!-- 旋方块 --><div class="box" :class="{ 'rotate-hor-top': isAnimating }"><!-- 元素内容 --></div></div>
</template><script setup>import {onMounted,ref,watch,onUnmounted} from 'vue';const isAnimating = ref(false); // 控制是否应用动画的响应式状态function startAnimation() {// 鼠标进入容器时，启动动画isAnimating.value = true;}function stopAnimation() {// 鼠标离开容器时，停止动画isAnimating.value = false;}onMounted(() => {setInterval(() => {if(isAnimating.value == false){isAnimating.value = true}else{isAnimating.value = false}}, 500)})// onUnmounted(() => {// 	clearInterval(timer)// });
</script><style>.container {/* 定义容器宽度和高度 */width: 100px;height: 100px;margin-top: 250px;margin-left: 40%;}.box {/* 定义方块宽度和高度 */width: 100px;height: 100px;background-color: blue;}.rotate-hor-top {-webkit-animation: rotate-hor-top 0.5s cubic-bezier(0.645, 0.045, 0.355, 1.000) both;animation: rotate-hor-top 0.5s cubic-bezier(0.645, 0.045, 0.355, 1.000) both;
}@-webkit-keyframes rotate-hor-top {0% {-webkit-transform: rotateX(0);transform: rotateX(0);-webkit-transform-origin: top;transform-origin: top;}100% {-webkit-transform: rotateX(-360deg);transform: rotateX(-360deg);-webkit-transform-origin: top;transform-origin: top;}
}
@keyframes rotate-hor-top {0% {-webkit-transform: rotateX(0);transform: rotateX(0);-webkit-transform-origin: top;transform-origin: top;}100% {-webkit-transform: rotateX(-360deg);transform: rotateX(-360deg);-webkit-transform-origin: top;transform-origin: top;}
}
</style>