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HTML, CSS로만 구성된 사각형박스가 올라오면서 원형으로 변하고 사라지는 배경을 작성해보겠습니다.
HTML PAGE
index.html
<!doctype html>
<html>
<head>
<title>Bubbles Background</title>
<link rel="stylesheet" type="text/css" href="BubbleBackground.css" />
</head>
<body>
<ul class="bubbles">
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
<li></li>
</ul>
</body>
</html>
BubbleBackground.css
*{
margin: 0px;
padding: 0px;
}
body{
background: #DDD;
width: 100%;
height: 100%;
overflow: hidden;
}
.bubbles{
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.bubbles li{
position: absolute;
list-style: none;
display: block;
width: 20px;
height: 20px;
background: rgba(255, 255, 255, .5);
animation: animate 25s linear infinite;
bottom: -150px;
}
.bubbles li:nth-child(1){
left: 5%;
width: 90px;
height: 90px;
animation-delay: 0s;
}
.bubbles li:nth-child(2){
left: 15%;
width: 20px;
height: 20px;
animation-delay: 2s;
animation-duration: 12s;
}
.bubbles li:nth-child(3){
left: 20%;
width: 150px;
height: 150px;
animation-delay: 4s;
}
.bubbles li:nth-child(4){
left: 30%;
width: 35px;
height: 35px;
animation-delay: 0s;
animation-duration: 18s;
}
.bubbles li:nth-child(5){
left: 40%;
width: 20px;
height: 20px;
animation-delay: 0s;
}
.bubbles li:nth-child(6){
left: 50%;
width: 110px;
height: 110px;
animation-delay: 3s;
}
.bubbles li:nth-child(7){
left: 60%;
width: 150px;
height: 150px;
animation-delay: 7s;
}
.bubbles li:nth-child(8){
left: 65%;
width: 25px;
height: 25px;
animation-delay: 15s;
animation-duration: 45s;
}
.bubbles li:nth-child(9){
left: 70%;
width: 15px;
height: 15px;
animation-delay: 2s;
animation-duration: 35s;
}
.bubbles li:nth-child(10){
left: 80%;
width: 150px;
height: 150px;
animation-delay: 0s;
animation-duration: 11s;
}
.bubbles li:nth-child(11){
left: 85%;
width: 15px;
height: 15px;
animation-delay: 2s;
animation-duration: 35s;
}
.bubbles li:nth-child(12){
left: 95%;
width: 20px;
height: 20px;
animation-delay: 0s;
animation-duration: 8s;
}
@keyframes animate {
0%{
transform: translateY(0) rotate(0deg);
opacity: 1;
border-radius: 0;
}
100%{
transform: translateY(-500px) rotate(360deg);
opacity: 0.5;
border-radius: 25%;
}
100%{
transform: translateY(-1000px) rotate(720deg);
opacity: 0;
border-radius: 50%;
}
}반응형
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