<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>CSS3三角形不斷放大特效</title>
<link rel="stylesheet" href="css/style.css">
</head>
<body>
<div class="wrapper">
<svg class="triangle-canvas" viewBox="0 0 1000 1000" xmlns="http://www.w3.org/2000/svg">
<polygon class="triangle triangle-1" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-2" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-3" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-4" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-5" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-6" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-7" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-8" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-9" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-10" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-11" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-12" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-13" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-14" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-15" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-16" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-17" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-18" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-19" points="500,200 759,650 241,650" />
<polygon class="triangle triangle-20" points="500,200 759,650 241,650" />
</svg>
</div>
</body>
</html>
html {
height: 100%;
}
body {
padding: 0;
margin: 0;
height: 100%;
background: #642B73;
/* fallback for old browsers */
/* Chrome 10-25, Safari 5.1-6 */
background: linear-gradient(to left, #C6426E, #642B73);
/* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
}
.wrapper {
overflow: hidden;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.triangle-canvas {
position: absolute;
left: 50%;
top: 50%;
width: 100%;
height: 100%;
-webkit-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
}
.triangle {
fill: none;
stroke: #fff;
stroke-width: 15;
-webkit-transform-origin: center center;
transform-origin: center center;
-webkit-animation: triangle-animation 10s linear infinite;
animation: triangle-animation 10s linear infinite;
}
.triangle-1 {
-webkit-animation-delay: 0s;
animation-delay: 0s;
}
.triangle-2 {
-webkit-animation-delay: -0.5s;
animation-delay: -0.5s;
}
.triangle-3 {
-webkit-animation-delay: -1s;
animation-delay: -1s;
}
.triangle-4 {
-webkit-animation-delay: -1.5s;
animation-delay: -1.5s;
}
.triangle-5 {
-webkit-animation-delay: -2s;
animation-delay: -2s;
}
.triangle-6 {
-webkit-animation-delay: -2.5s;
animation-delay: -2.5s;
}
.triangle-7 {
-webkit-animation-delay: -3s;
animation-delay: -3s;
}
.triangle-8 {
-webkit-animation-delay: -3.5s;
animation-delay: -3.5s;
}
.triangle-9 {
-webkit-animation-delay: -4s;
animation-delay: -4s;
}
.triangle-10 {
-webkit-animation-delay: -4.5s;
animation-delay: -4.5s;
}
.triangle-11 {
-webkit-animation-delay: -5s;
animation-delay: -5s;
}
.triangle-12 {
-webkit-animation-delay: -5.5s;
animation-delay: -5.5s;
}
.triangle-13 {
-webkit-animation-delay: -6s;
animation-delay: -6s;
}
.triangle-14 {
-webkit-animation-delay: -6.5s;
animation-delay: -6.5s;
}
.triangle-15 {
-webkit-animation-delay: -7s;
animation-delay: -7s;
}
.triangle-16 {
-webkit-animation-delay: -7.5s;
animation-delay: -7.5s;
}
.triangle-17 {
-webkit-animation-delay: -8s;
animation-delay: -8s;
}
.triangle-18 {
-webkit-animation-delay: -8.5s;
animation-delay: -8.5s;
}
.triangle-19 {
-webkit-animation-delay: -9s;
animation-delay: -9s;
}
.triangle-20 {
-webkit-animation-delay: -9.5s;
animation-delay: -9.5s;
}
@-webkit-keyframes triangle-animation {
0% {
-webkit-transform: scale(0) rotate(0deg);
transform: scale(0) rotate(0deg);
opacity: 1;
}
100% {
-webkit-transform: scale(3) rotate(45deg);
transform: scale(3) rotate(45deg);
opacity: 0;
}
}
@keyframes triangle-animation {
0% {
-webkit-transform: scale(0) rotate(0deg);
transform: scale(0) rotate(0deg);
opacity: 1;
}
100% {
-webkit-transform: scale(3) rotate(45deg);
transform: scale(3) rotate(45deg);
opacity: 0;
}
}
到此這篇關于CSS3實現三角形不斷放大效果的文章就介紹到這了,更多相關css三角形放大特效內容請搜索腳本之家以前的文章或繼續瀏覽下面的相關文章，希望大家以后多多支持腳本之家！
