纯CSS3实现的镜头光晕（光圈）

Pure CSS Lens Flare 使用CSS3的radial-gradient特性实现的光晕特效。

css3, gradient, light

《three.js如何实现贴图模糊效果 - 使用canvas》申请公开！

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作品简介 10366
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HTML
CSS
JavaScript
Result

编译

JavaScript

编译

CSS

html {
    height: 100%;
}
body {
    height: 100%;
    background-color: #000;
    margin: 0;
    padding: 0;
}
.lensflare {
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: 100%;
    overflow: hidden;
}
.source-spread {
    position: absolute;
    background: radial-gradient(rgba(255, 225, 255, .05) 10%, rgba(255, 225, 255, .05) 30%, rgba(0, 0, 0, 0) 60%);
    border-radius: 50%;
    width: 2000px;
    height: 2000px;
    margin-top: -1000px;
    margin-left: -1000px;
    top: 14%;
    left: 14%;
    z-index: 0;
}
.source {
    position: absolute;
    background: radial-gradient(#fff 0%, rgba(243, 206, 205, .4) 35%, rgba(88, 88, 88, .3) 60%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    width: 800px;
    height: 800px;
    margin-top: -400px;
    margin-left: -400px;
    top: 14%;
    left: 14%;
    z-index: 2;
}
.source-beam {
    position: absolute;
    background: radial-gradient(rgba(255, 255, 255, .3) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    width: 2200px;
    height: 28px;
    margin-top: -14px;
    margin-left: -1100px;
    top: 14%;
    left: 14%;
    z-index: 1;
}
.c1 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(189, 91, 87, 0) 40%, rgba(189, 91, 87, 0.5) 45%, rgba(189, 91, 87, 0) 50%, rgba(189, 91, 87, 0) 100%);
    border-radius: 50%;
    width: 400px;
    height: 400px;
    margin-top: -200px;
    margin-left: -200px;
    top: 14%;
    left: 14%;
    z-index: 3;
}
.c2 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(162, 196, 134, 0) 20%, rgba(162, 196, 134, 0.3) 43%, rgba(67, 85, 52, 0) 50%, rgba(67, 85, 52, 0) 100%);
    border-radius: 50%;
    width: 300px;
    height: 300px;
    margin-top: -150px;
    margin-left: -150px;
    top: 3%;
    left: 3%;
    z-index: 4;
}
.c3 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(31, 99, 255, .1) 1%, rgba(31, 99, 255, .13) 100%);
    border-radius: 50%;
    width: 160px;
    height: 160px;
    margin-top: -80px;
    margin-left: -80px;
    top: 46%;
    left: 46%;
    z-index: 5;
}
.c4 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(31, 99, 255, .1) 1%, rgba(31, 99, 255, .13) 100%);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    margin-top: -25px;
    margin-left: -25px;
    top: 44%;
    left: 44%;
    z-index: 6;
}
.c5 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(31, 99, 255, .1) 1%, rgba(31, 99, 255, .13) 100%);
    border-radius: 50%;
    width: 88px;
    height: 88px;
    margin-top: -44px;
    margin-left: -44px;
    top: 47%;
    left: 47%;
    z-index: 7;
}
.c6 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(255, 129, 57, .15) 1%, rgba(255, 129, 57, .2) 100%);
    border-radius: 50%;
    width: 88px;
    height: 88px;
    margin-top: -44px;
    margin-left: -44px;
    top: 57%;
    left: 57%;
    z-index: 8;
}
.c7 {
    position: absolute;
    background: radial-gradient(rgba(255, 225, 255, .9) 10%, rgba(137, 255, 220, .4) 30%, rgba(0, 0, 0, 0) 60%);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    margin-top: -8px;
    margin-left: -8px;
    top: 62%;
    left: 62%;
    z-index: 9;
}
.c8 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(255, 129, 57, .15) 10%, rgba(187, 129, 57, .20) 50%, rgba(255, 129, 57, .2) 60%, rgba(0, 0, 0, 0) 65%);
    border-radius: 50%;
    width: 190px;
    height: 190px;
    margin-top: -95px;
    margin-left: -95px;
    top: 71%;
    left: 71%;
    z-index: 10;
}
.c9 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, .15) 1%, rgba(255, 129, 57, .2) 100%);
    border-radius: 50%;
    width: 104px;
    height: 104px;
    margin-top: -52px;
    margin-left: -52px;
    top: 70%;
    left: 70%;
    z-index: 11;
}
.c10 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, .15) 1%, rgba(255, 129, 57, .2) 100%);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    margin-top: -30px;
    margin-left: -30px;
    top: 72%;
    left: 72%;
    z-index: 12;
}
.c11 {
    position: absolute;
    background: radial-gradient(rgba(255, 225, 255, .9) 10%, rgba(137, 255, 220, .4) 30%, rgba(0, 0, 0, 0) 60%);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    margin-top: -11px;
    margin-left: -11px;
    top: 75%;
    left: 75%;
    z-index: 13;
}
.c12 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(73, 168, 199, .15) 10%, rgba(100, 145, 42, .20) 30%, rgba(100, 145, 42, .2) 60%, rgba(0, 0, 0, 0) 65%);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    margin-top: -40px;
    margin-left: -40px;
    top: 81%;
    left: 81%;
    z-index: 14;
}
.c13 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, .5) 4%, rgba(100, 145, 42, .2) 36%, rgba(163, 240, 63, .2) 38%, rgba(100, 145, 42, .1) 40%, rgba(189, 91, 87, 0) 43%);
    border-radius: 50%;
    width: 240px;
    height: 240px;
    margin-top: -120px;
    margin-left: -120px;
    top: 88%;
    left: 88%;
    z-index: 15;
}
.c14 {
    position: absolute;
    background: radial-gradient(ellipse at center, rgba(189, 91, 87, 0) 39%, rgba(94, 29, 191, 0.2) 41%, rgba(29, 71, 191, 0.2) 42%, rgba(191, 113, 29, 0.2) 43%, rgba(189, 91, 87, 0) 45%, rgba(189, 91, 87, 0) 100%);
    border-radius: 50%;
    width: 600px;
    height: 600px;
    margin-top: -300px;
    margin-left: -300px;
    top: 99%;
    left: 99%;
    z-index: 16;
}

HTML

Pure CSS Lens Flare 使用CSS3的radial-gradient特性实现的光晕特效。

css3, gradient, light

编辑器支持Emmet

快捷键

Pure CSS Lens Flare 使用CSS3的radial-gradient特性实现的光晕特效。

css3, gradient, light

纯CSS3实现的画布外菜单（入场时带边角变形动画）

纯CSS3实现的3D画展（图片展览）

编辑器支持Emmet

快捷键

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