CSS3 线条发光效应实验

2014-05-03 15:26:41 +0800

此代码仅供参考

代码说明

Glowing light effect experiment

html代码

<style type="text/css">
html {
    height: 100%;
    background: -webkit-linear-gradient(#813b97, #463c96);
    background: linear-gradient(#813b97, #463c96);
}
@-webkit-keyframes progress1 {
    0% {
        -webkit-transform: scalex(0);
        transform: scalex(0);
        opacity: 0.5;
    }
}
@keyframes progress1 {
    0% {
        -webkit-transform: scalex(0);
        transform: scalex(0);
        opacity: 0.5;
    }
}
@-webkit-keyframes progress2 {
    0% {
        -webkit-transform: scale(0.3, 0.8) translatez(0);
        transform: scale(0.3, 0.8) translatez(0);
        opacity: 0.1;
    }
    100% {
        -webkit-transform: scale(1, 1) translatex(200px) translatez(0);
        transform: scale(1, 1) translatex(200px) translatez(0);
        opacity: 1;
    }
}
@keyframes progress2 {
    0% {
        -webkit-transform: scale(0.3, 0.8) translatez(0);
        transform: scale(0.3, 0.8) translatez(0);
        opacity: 0.1;
    }
    100% {
        -webkit-transform: scale(1, 1) translatex(200px) translatez(0);
        transform: scale(1, 1) translatex(200px) translatez(0);
        opacity: 1;
    }
}
.line {
    position: absolute;
    top: 50%;
    width: 300px;
    left: 50%;
    margin-left: -150px;
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
}
.line:before {
    -webkit-animation: progress1 4s infinite;
    animation: progress1 4s infinite;
    -webkit-transform-origin: 0 0;
    -ms-transform-origin: 0 0;
    transform-origin: 0 0;
    content: "";
    display: block;
    width: 200px;
    height: 100%;
    background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0.9));
    background: linear-gradient(to right, rgba(255, 255, 255, 0.4) 50%, rgba(255, 255, 255, 0.9));
}
.line:after {
    content: "";
    position: absolute;
    -webkit-animation: progress2 4s infinite;
    animation: progress2 4s infinite;
    -webkit-transform-origin: 90% 50%;
    -ms-transform-origin: 90% 50%;
    transform-origin: 90% 50%;
    margin-left: -24px;
    top: -9px;
    width: 30px;
    height: 21px;
    border-radius: 10%;
    background: rgba(210, 189, 255, 0.55);
    -webkit-filter: blur(8px);
    filter: blur(8px);
    box-shadow: 0 0 10px 6px rgba(210, 189, 255, 0.4), -20px 0 15px 4px rgba(210, 189, 255, 0.3), -40px 0 15px 2px rgba(210, 189, 255, 0.2), -60px 0 10px 1px rgba(210, 189, 255, 0.1), -80px 0 10px 1px rgba(210, 189, 255, 0.05);
}
</style>

<div class="line"></div>

代码演示

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