70.纯 CSS 创作一只徘徊的果冻怪兽

<!-- monster包含其body和eyes -->
<div class="monster">
<span class="body"></span>
<span class="eyes"></span>
</div>

html, body {
margin:;
padding:;
height: 100vh;
background-color: black;
}
/* 设置前景色 */
.monster{
width: 100vw;
height: 50vh;
background-color: lightcyan;
}
/* 画出monster的body */
.monster{
position: relative;
overflow: hidden;
}
.body{
position: absolute;
left: -2vmin;
bottom: calc(-1 * 32vmin / 2 - 4vmin);
width: 32vmin;
height: 32vmin;
border-radius: 43% 40% 43% 40%;
background-color: teal;
/* 设置动画 */
animation:
bounce 1s infinite alternate,
wave 3s linear infinite,
wander 5s linear infinite alternate;
}
/* 身体上下跳的动画 */
@keyframes bounce{
to{
bottom: calc(-1 * 32vmin / 2 - 2vmin);
}
}
/* 身体转动的动画 */
@keyframes wave {
to {
transform: rotate(360deg);
}
}
/* monster左右移动*/
@keyframes wander {
to {
left: calc(100% - 32vmin + 2vmin);
}
}
/* monster的eyes容器 */
.eyes{
width: 24vmin;
height: 5vmin;
position: absolute;
left: calc(32vmin - 24vmin - 2vmin);
bottom: 2vmin;
animation: wander 5s linear infinite alternate;
}
/* 用eyes的两个伪元素画出monster的eyes */
.eyes::before,
.eyes::after {
content: '';
position: absolute;
box-sizing: border-box;
width: 5vmin;
height: 5vmin;
border: 1.25vmin solid white;
border-radius: 50%;
/* 眼睛眨眼 */
animation: blink 3s infinite linear;
}
@keyframes blink {
4%, 10%, 34%, 40% {
transform: scaleY(1);
}
7%, 37% {
transform: scaleY(0);
}
}
.eyes::before {
left: 4vmin;
}
.eyes::after {
right: 4vmin;
}