<p>Тицяй на кнопку, щоб запустити анімацію:</p>
<button id="btn">Запустити анімацію</button>
<hr>
<div class="wrapper">
<div class="block">
<span id="text">Я просто стою на місці</span>
</div>
</div>
body {
padding: 36px;
text-align: center;
font-family: monospace;
font-size: 17px;
color: #222;
line-height: 1.45;
}
#btn {
cursor: pointer;
width: 250px;
text-align: center;
padding: 6px 12px;
font-size: 19px;
display: inline-block;
}
@keyframes animate {
from {
margin-top: 50px;
}
to {
margin-top: 100px;
}
}
.wrapper {
display: flex;
justify-content: center;
align-items: flex-start;
}
.block {
background-color: red;
padding: 26px 8px;
width: 70%;
text-align: center;
color: #fff;
font-size: 15px;
border: 2px solid rgba(255, 255, 255, .45);
animation-name: animate;
animation-duration: 1.25s;
animation-timing-function: ease-in;
animation-delay: 0s;
animation-direction: alternate;
animation-play-state: paused;
animation-iteration-count: infinite;
}
var block = document.getElementsByClassName('block')[0];
var btn = document.getElementById('btn');
var text = document.getElementById('text');
btn.onclick = function() {
block.style.animationPlayState = (block.style.animationPlayState == 'paused') ? 'running' : 'paused';
btn.innerHTML = (block.style.animationPlayState == 'paused') ? 'Запустити анімацію' : 'Зупинити анімацію';
text.innerHTML = (block.style.animationPlayState == 'paused') ? 'Я просто стою на місці' : 'Юхуууу';
}
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.