一款纯CSS3实现的易于定制的环状加载器

可以定制颜色，可以结合SVG filter来定制效果。

css3, loader

《three.js如何实现贴图模糊效果 - 使用canvas》申请公开！

第三方库
作品简介 2006
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使用帮助
常用链接

HTML
CSS
JavaScript
Result

编译

JavaScript

编译

CSS

@import url(http://fonts.googleapis.com/css?family=Open+Sans:700,300);
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font: inherit;
    font-size: 100%;
    vertical-align: baseline;
}
html {
    line-height: 1;
}
ol,
ul {
    list-style: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
caption,
th,
td {
    text-align: left;
    font-weight: normal;
    vertical-align: middle;
}
q,
blockquote {
    quotes: none;
}
q:before,
q:after,
blockquote:before,
blockquote:after {
    content: "";
    content: none;
}
a img {
    border: none;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
    display: block;
}
body {
    font-family: "Open Sans", sans-serif;
    font-size: 16px;
    text-align: center;
    color: #444;
    background: #f1f1f1;
    background-image: -webkit-linear-gradient(135deg, #444444, #fefefe);
    background-image: linear-gradient(-45deg, #444444, #fefefe);
    background-size: 100% 200%;
    background-position: center center;
}
header {
    margin-bottom: 2em;
}
h1 {
    font-size: 2em;
    margin: 2em 0 1em;
}
h2 {
    margin: 0 auto;
    width: 16em;
    line-height: 1.4em;
}
strong {
    font-weight: 700;
}
p {
    line-height: 1.5em;
    margin-bottom: 1em;
}
p:last-child {
    margin: 0;
}
div {
    position: relative;
}
[aria-hidden="true"] {
    position: absolute;
    height: 0;
    text-indent: -900em;
}
.lime {
    color: #b2ff41;
}
.red {
    color: #FF3B99;
}
.orange {
    color: #ff9d00;
}
.yellow {
    color: #f1c40f;
}
.blue {
    color: #57caf4;
}
.cyan {
    color: #4CF2D8;
}
.green {
    color: #76c900;
}
.gray {
    color: #444;
}
.dark {
    color: #2b2b2b;
}
.white {
    color: #fefefe;
}
[type="checkbox"] {
    display: none;
}
[type="checkbox"]:checked.valuenow-90 ~ .chart-container .svg-loader [aria-valuenow] {
    stroke-dashoffset: 50;
}
[type="checkbox"]:checked.valuenow-66 ~ .chart-container .svg-loader [aria-valuenow] {
    stroke-dashoffset: 170;
}
[type="checkbox"]:checked.valuenow-33 ~ .chart-container .svg-loader [aria-valuenow] {
    stroke-dashoffset: 335;
}
[type="checkbox"]:checked[class^="valuenow-"] ~ .info label {
    opacity: .4;
}
.header {
    padding-top: 4em;
}
.header .svg-loader {
    -webkit-transform: scale(1.4);
    transform: scale(1.4);
}
article {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: reverse;
    -webkit-flex-direction: row-reverse;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;
    width: 40em;
    height: 24.72em;
    box-sizing: border-box;
    margin: 4em auto;
    padding: 3em;
    background-size: 200% 100%;
    background-position: 70% top;
    border-radius: .4em;
}
article .info {
    text-align: left;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    color: #fefefe;
    -webkit-perspective: 900px;
    perspective: 900px;
    -webkit-box-flex: 0;
    -webkit-flex: 0 1 14em;
    -ms-flex: 0 1 14em;
    flex: 0 1 14em;
    padding-left: 2em;
}
article .info label {
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    text-align: center;
    opacity: 1;
    color: #fefefe;
    border: 1px solid #fefefe;
    padding: 1.2em 1em;
    margin-top: 1em;
    border-radius: .2em;
    -webkit-transition: opacity .2s ease-in-out;
    transition: opacity .2s ease-in-out;
}
article header {
    margin-bottom: 1.5em;
    padding-bottom: 1.5em;
    border-bottom: 1px dashed rgba(254, 254, 254, 0.8);
}
article header h3 {
    font-size: 1.65em;
}
@media screen and (max-width: 480px) {
    article {
        width: 90vw;
        height: auto;
        padding: 2.2em 2em;
        margin: 4em auto;
        -webkit-box-align: center;
        -webkit-align-items: center;
        -ms-flex-align: center;
        align-items: center;
        -webkit-box-orient: vertical;
        -webkit-box-direction: reverse;
        -webkit-flex-direction: column-reverse;
        -ms-flex-direction: column-reverse;
        flex-direction: column-reverse;
    }
    article .mobile-hide {
        display: none;
    }
    article .info {
        -webkit-box-flex: 1;
        -webkit-flex: auto;
        -ms-flex: auto;
        flex: auto;
        padding: 0;
        margin: 3em 0 0;
    }
    article .info label {
        margin-top: 2em;
    }
}
.svg-loader {
    position: relative;
}
.svg-loader_grow {
    stroke-miterlimit: 10;
    stroke-dasharray: 500;
    stroke-dashoffset: -500;
    stroke-linejoin: round;
    stroke-linecap: round;
}
.svg-loader_grow[aria-valuenow="0"] {
    stroke-dashoffset: 500;
}
.svg-loader_grow[aria-valuenow="1"] {
    stroke-dashoffset: 495;
}
.svg-loader_grow[aria-valuenow="2"] {
    stroke-dashoffset: 490;
}
.svg-loader_grow[aria-valuenow="3"] {
    stroke-dashoffset: 485;
}
.svg-loader_grow[aria-valuenow="4"] {
    stroke-dashoffset: 480;
}
.svg-loader_grow[aria-valuenow="5"] {
    stroke-dashoffset: 475;
}
.svg-loader_grow[aria-valuenow="6"] {
    stroke-dashoffset: 470;
}
.svg-loader_grow[aria-valuenow="7"] {
    stroke-dashoffset: 465;
}
.svg-loader_grow[aria-valuenow="8"] {
    stroke-dashoffset: 460;
}
.svg-loader_grow[aria-valuenow="9"] {
    stroke-dashoffset: 455;
}
.svg-loader_grow[aria-valuenow="10"] {
    stroke-dashoffset: 450;
}
.svg-loader_grow[aria-valuenow="11"] {
    stroke-dashoffset: 445;
}
.svg-loader_grow[aria-valuenow="12"] {
    stroke-dashoffset: 440;
}
.svg-loader_grow[aria-valuenow="13"] {
    stroke-dashoffset: 435;
}
.svg-loader_grow[aria-valuenow="14"] {
    stroke-dashoffset: 430;
}
.svg-loader_grow[aria-valuenow="15"] {
    stroke-dashoffset: 425;
}
.svg-loader_grow[aria-valuenow="16"] {
    stroke-dashoffset: 420;
}
.svg-loader_grow[aria-valuenow="17"] {
    stroke-dashoffset: 415;
}
.svg-loader_grow[aria-valuenow="18"] {
    stroke-dashoffset: 410;
}
.svg-loader_grow[aria-valuenow="19"] {
    stroke-dashoffset: 405;
}
.svg-loader_grow[aria-valuenow="20"] {
    stroke-dashoffset: 400;
}
.svg-loader_grow[aria-valuenow="21"] {
    stroke-dashoffset: 395;
}
.svg-loader_grow[aria-valuenow="22"] {
    stroke-dashoffset: 390;
}
.svg-loader_grow[aria-valuenow="23"] {
    stroke-dashoffset: 385;
}
.svg-loader_grow[aria-valuenow="24"] {
    stroke-dashoffset: 380;
}
.svg-loader_grow[aria-valuenow="25"] {
    stroke-dashoffset: 375;
}
.svg-loader_grow[aria-valuenow="26"] {
    stroke-dashoffset: 370;
}
.svg-loader_grow[aria-valuenow="27"] {
    stroke-dashoffset: 365;
}
.svg-loader_grow[aria-valuenow="28"] {
    stroke-dashoffset: 360;
}
.svg-loader_grow[aria-valuenow="29"] {
    stroke-dashoffset: 355;
}
.svg-loader_grow[aria-valuenow="30"] {
    stroke-dashoffset: 350;
}
.svg-loader_grow[aria-valuenow="31"] {
    stroke-dashoffset: 345;
}
.svg-loader_grow[aria-valuenow="32"] {
    stroke-dashoffset: 340;
}
.svg-loader_grow[aria-valuenow="33"] {
    stroke-dashoffset: 335;
}
.svg-loader_grow[aria-valuenow="34"] {
    stroke-dashoffset: 330;
}
.svg-loader_grow[aria-valuenow="35"] {
    stroke-dashoffset: 325;
}
.svg-loader_grow[aria-valuenow="36"] {
    stroke-dashoffset: 320;
}
.svg-loader_grow[aria-valuenow="37"] {
    stroke-dashoffset: 315;
}
.svg-loader_grow[aria-valuenow="38"] {
    stroke-dashoffset: 310;
}
.svg-loader_grow[aria-valuenow="39"] {
    stroke-dashoffset: 305;
}
.svg-loader_grow[aria-valuenow="40"] {
    stroke-dashoffset: 300;
}
.svg-loader_grow[aria-valuenow="41"] {
    stroke-dashoffset: 295;
}
.svg-loader_grow[aria-valuenow="42"] {
    stroke-dashoffset: 290;
}
.svg-loader_grow[aria-valuenow="43"] {
    stroke-dashoffset: 285;
}
.svg-loader_grow[aria-valuenow="44"] {
    stroke-dashoffset: 280;
}
.svg-loader_grow[aria-valuenow="45"] {
    stroke-dashoffset: 275;
}
.svg-loader_grow[aria-valuenow="46"] {
    stroke-dashoffset: 270;
}
.svg-loader_grow[aria-valuenow="47"] {
    stroke-dashoffset: 265;
}
.svg-loader_grow[aria-valuenow="48"] {
    stroke-dashoffset: 260;
}
.svg-loader_grow[aria-valuenow="49"] {
    stroke-dashoffset: 255;
}
.svg-loader_grow[aria-valuenow="50"] {
    stroke-dashoffset: 250;
}
.svg-loader_grow[aria-valuenow="51"] {
    stroke-dashoffset: 245;
}
.svg-loader_grow[aria-valuenow="52"] {
    stroke-dashoffset: 240;
}
.svg-loader_grow[aria-valuenow="53"] {
    stroke-dashoffset: 235;
}
.svg-loader_grow[aria-valuenow="54"] {
    stroke-dashoffset: 230;
}
.svg-loader_grow[aria-valuenow="55"] {
    stroke-dashoffset: 225;
}
.svg-loader_grow[aria-valuenow="56"] {
    stroke-dashoffset: 220;
}
.svg-loader_grow[aria-valuenow="57"] {
    stroke-dashoffset: 215;
}
.svg-loader_grow[aria-valuenow="58"] {
    stroke-dashoffset: 210;
}
.svg-loader_grow[aria-valuenow="59"] {
    stroke-dashoffset: 205;
}
.svg-loader_grow[aria-valuenow="60"] {
    stroke-dashoffset: 200;
}
.svg-loader_grow[aria-valuenow="61"] {
    stroke-dashoffset: 195;
}
.svg-loader_grow[aria-valuenow="62"] {
    stroke-dashoffset: 190;
}
.svg-loader_grow[aria-valuenow="63"] {
    stroke-dashoffset: 185;
}
.svg-loader_grow[aria-valuenow="64"] {
    stroke-dashoffset: 180;
}
.svg-loader_grow[aria-valuenow="65"] {
    stroke-dashoffset: 175;
}
.svg-loader_grow[aria-valuenow="66"] {
    stroke-dashoffset: 170;
}
.svg-loader_grow[aria-valuenow="67"] {
    stroke-dashoffset: 165;
}
.svg-loader_grow[aria-valuenow="68"] {
    stroke-dashoffset: 160;
}
.svg-loader_grow[aria-valuenow="69"] {
    stroke-dashoffset: 155;
}
.svg-loader_grow[aria-valuenow="70"] {
    stroke-dashoffset: 150;
}
.svg-loader_grow[aria-valuenow="71"] {
    stroke-dashoffset: 145;
}
.svg-loader_grow[aria-valuenow="72"] {
    stroke-dashoffset: 140;
}
.svg-loader_grow[aria-valuenow="73"] {
    stroke-dashoffset: 135;
}
.svg-loader_grow[aria-valuenow="74"] {
    stroke-dashoffset: 130;
}
.svg-loader_grow[aria-valuenow="75"] {
    stroke-dashoffset: 125;
}
.svg-loader_grow[aria-valuenow="76"] {
    stroke-dashoffset: 120;
}
.svg-loader_grow[aria-valuenow="77"] {
    stroke-dashoffset: 115;
}
.svg-loader_grow[aria-valuenow="78"] {
    stroke-dashoffset: 110;
}
.svg-loader_grow[aria-valuenow="79"] {
    stroke-dashoffset: 105;
}
.svg-loader_grow[aria-valuenow="80"] {
    stroke-dashoffset: 100;
}
.svg-loader_grow[aria-valuenow="81"] {
    stroke-dashoffset: 95;
}
.svg-loader_grow[aria-valuenow="82"] {
    stroke-dashoffset: 90;
}
.svg-loader_grow[aria-valuenow="83"] {
    stroke-dashoffset: 85;
}
.svg-loader_grow[aria-valuenow="84"] {
    stroke-dashoffset: 80;
}
.svg-loader_grow[aria-valuenow="85"] {
    stroke-dashoffset: 75;
}
.svg-loader_grow[aria-valuenow="86"] {
    stroke-dashoffset: 70;
}
.svg-loader_grow[aria-valuenow="87"] {
    stroke-dashoffset: 65;
}
.svg-loader_grow[aria-valuenow="88"] {
    stroke-dashoffset: 60;
}
.svg-loader_grow[aria-valuenow="89"] {
    stroke-dashoffset: 55;
}
.svg-loader_grow[aria-valuenow="90"] {
    stroke-dashoffset: 50;
}
.svg-loader_grow[aria-valuenow="91"] {
    stroke-dashoffset: 45;
}
.svg-loader_grow[aria-valuenow="92"] {
    stroke-dashoffset: 40;
}
.svg-loader_grow[aria-valuenow="93"] {
    stroke-dashoffset: 35;
}
.svg-loader_grow[aria-valuenow="94"] {
    stroke-dashoffset: 30;
}
.svg-loader_grow[aria-valuenow="95"] {
    stroke-dashoffset: 25;
}
.svg-loader_grow[aria-valuenow="96"] {
    stroke-dashoffset: 20;
}
.svg-loader_grow[aria-valuenow="97"] {
    stroke-dashoffset: 15;
}
.svg-loader_grow[aria-valuenow="98"] {
    stroke-dashoffset: 10;
}
.svg-loader_grow[aria-valuenow="99"] {
    stroke-dashoffset: 5;
}
.svg-loader_grow[aria-valuenow="100"] {
    stroke-dashoffset: 0;
}
.svg-loader_animate {
    -webkit-animation: goBackGrow 20s cubic-bezier(0.46, -0.42, 0.56, 1.37) infinite;
    animation: goBackGrow 20s cubic-bezier(0.46, -0.42, 0.56, 1.37) infinite;
}
.svg-loader_animate-color {
    -webkit-animation: goBackColorGrow 4s ease-in-out infinite;
    animation: goBackColorGrow 4s ease-in-out infinite;
}
.svg-loader_animate-color.reflect-x {
    -webkit-animation-name: backGoGrow;
    animation-name: backGoGrow;
    -webkit-animation-delay: .1s;
    animation-delay: .1s;
}
.logo {
    fill: none;
    stroke: rgba(254, 254, 254, 0.6);
    stroke-miterlimit: 10;
    stroke-dasharray: 900;
    stroke-dashoffset: 200;
    stroke-linejoin: round;
    stroke-linecap: round;
    -webkit-transform: scale(0.4);
    transform: scale(0.4);
    -webkit-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    -webkit-animation: backGoLogo 40s ease-in-out infinite;
    animation: backGoLogo 40s ease-in-out infinite;
}
@-webkit-keyframes backGoLogo {
    5% {
        stroke-dashoffset: 900;
    }
    20%,
    100% {
        stroke-dashoffset: 200;
    }
}
@keyframes backGoLogo {
    5% {
        stroke-dashoffset: 900;
    }
    20%,
    100% {
        stroke-dashoffset: 200;
    }
}
circle {
    stroke-width: 6;
    stroke: rgba(255, 255, 255, 0.4);
    -webkit-transition: all 1s ease-in-out;
    transition: all 1s ease-in-out;
    position: relative;
}
circle.fat {
    stroke-width: 8;
}
circle.thin {
    stroke-width: 2;
}
circle.hair-line {
    stroke-width: 1;
}
circle.lime {
    stroke: #b2ff41;
}
circle.red {
    stroke: #FF3B99;
}
circle.orange {
    stroke: #ff9d00;
}
circle.yellow {
    stroke: #f1c40f;
}
circle.blue {
    stroke: #57caf4;
}
circle.cyan {
    stroke: #4CF2D8;
}
circle.green {
    stroke: #76c900;
}
circle.gray {
    stroke: #444;
}
circle.dark {
    stroke: #2b2b2b;
}
circle.white {
    stroke: #fefefe;
}
@-webkit-keyframes backGoGrow {
    0% {
        stroke-dashoffset: 20;
    }
    50% {
        stroke-dashoffset: 480;
    }
    100% {
        stroke-dashoffset: 20;
    }
}
@keyframes backGoGrow {
    0% {
        stroke-dashoffset: 20;
    }
    50% {
        stroke-dashoffset: 480;
    }
    100% {
        stroke-dashoffset: 20;
    }
}
@-webkit-keyframes goBackColorGrow {
    0% {
        stroke-dashoffset: 480;
        stroke: #FF3B99;
    }
    50% {
        stroke-dashoffset: 20;
        stroke: #4CF2D8;
    }
    100% {
        stroke-dashoffset: 480;
        stroke: #FF3B99;
    }
}
@keyframes goBackColorGrow {
    0% {
        stroke-dashoffset: 480;
        stroke: #FF3B99;
    }
    50% {
        stroke-dashoffset: 20;
        stroke: #4CF2D8;
    }
    100% {
        stroke-dashoffset: 480;
        stroke: #FF3B99;
    }
}
@-webkit-keyframes goBackGrow {
    0% {
        stroke-dashoffset: 480;
    }
    25% {
        stroke-dashoffset: 400;
    }
    50% {
        stroke-dashoffset: 50;
    }
    75% {
        stroke-dashoffset: 200;
    }
    100% {
        stroke-dashoffset: 480;
    }
}
@keyframes goBackGrow {
    0% {
        stroke-dashoffset: 480;
    }
    25% {
        stroke-dashoffset: 400;
    }
    50% {
        stroke-dashoffset: 50;
    }
    75% {
        stroke-dashoffset: 200;
    }
    100% {
        stroke-dashoffset: 480;
    }
}

HTML

<circle fill="none" cx="6.25em" cy="6.25em" r="5em" filter="url(#glow)" class="white hair-line" transform="scale(.8, .8) translate(25 25)" />
                </g>
            </svg>
        </div>
    </article>
    <article>
        <div class="info">
            <div>
                <header>
                    <h3>Play with Colors.</h3>
                </header>
                <p>Just adding some colors we can code a temperature-color-behavior.</p>
            </div>
        </div>
        <div class="chart-container">
            <?xml version="1.0" encoding="utf-8" ?>
            <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "https://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
            <svg version="1.1" xmlns="https://www.w3.org/2000/svg" xmlns:xlink="https://www.w3.org/1999/xlink" x="0px" y="0px" width="12.5em" height="12.5em" viewBox="0 0 200 200" enable-background="new 0 0 200 200" xml:space="preserve" class="svg-loader">
                <defs>
                    <filter id="glow" x="-120%" y="-120%" width="400%" height="400%">
                        <feOffset result="offOut" in="SourceGraphic" dx="0" dy="0"></feOffset>
                        <feGaussianBlur result="blurOut" in="offOut" stdDeviation="10"></feGaussianBlur>
                        <feBlend in="SourceGraphic" in2="blurOut" mode="overlay"></feBlend>
                    </filter>
                </defs>
                <g>

可以定制颜色，可以结合SVG filter来定制效果。

css3, loader

编辑器支持Emmet

快捷键

可以定制颜色，可以结合SVG filter来定制效果。

css3, loader

使用CSS3 clip-path特性实现文本沿特定形状环绕图片

一款实用的纯CSS实现方向敏感悬停动效

编辑器支持Emmet

快捷键

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语言：

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