解决img对大部分CSS样式不支持的问题
主要参考：
http://webdesignerwall.com/demo/css3-image-styles/
http://www.qianduan.net/css3-image-styles.html
详情到上面两个连接看。
主要自己整理一下，顺便把jQuery的代码专为JavaScript，做个备忘。
DEMO:http://jsfiddle.net/QkRKC/embedded/result/
代码:
<!DOCTYPE HTML> <html> <head> <meta charset="UTF-8"> <title></title> <script> function changeImg(e) { var img = e.target, imageWarp = document.createElement("span"); imageWarp.className = "image-wrap " + img.className; imageWarp.style.cssText = "position:relative; display:inline-block; background:url(" + img.src + ") no-repeat center center; width:" + img.width + "px; height:" + img.height + "px;" img.insertAdjacentElement("beforebegin", imageWarp); imageWarp.appendChild(img); } document.addEventListener("DOMContentLoaded", function() { var imgs = document.querySelectorAll("img"), length = imgs.length; for(var i = 0; i < length; i++) { imgs[i].style.opacity = 0; imgs[i].onload = changeImg; } }, false); </script> <style> body { width:480px; margin:0 auto; } div { text-align:center; margin-bottom:20px } /* NORMAL */ .normal img { border: solid 5px #000; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; -webkit-box-shadow: inset 0 1px 5px rgba(0,0,0,.5); -moz-box-shadow: inset 0 1px 5px rgba(0,0,0,.5); box-shadow: inset 0 1px 5px rgba(0,0,0,.5); } /* CIRCLE */ .circle .image-wrap { -webkit-border-radius: 50em; -moz-border-radius: 50em; border-radius: 50em; } /* PHOTO */ .card .image-wrap { -webkit-box-shadow: inset 0 0 1px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.4); -moz-box-shadow: inset 0 0 1px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.4); box-shadow: inset 0 0 1px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.4); -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } /* EMBOSSED */ .embossed .image-wrap { -webkit-box-shadow: inset 0 0 2px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -7px 0 rgba(0,0,0,.6), inset 0 -9px 0 rgba(255,255,255,.3); -moz-box-shadow: inset 0 0 2px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -7px 0 rgba(0,0,0,.6), inset 0 -9px 0 rgba(255,255,255,.3); box-shadow: inset 0 0 2px rgba(0,0,0,.8), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -7px 0 rgba(0,0,0,.6), inset 0 -9px 0 rgba(255,255,255,.3); -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } /* SOFT EMBOSSED */ .soft-embossed .image-wrap { -webkit-box-shadow: inset 0 0 4px rgba(0,0,0,1), inset 0 2px 1px rgba(255,255,255,.5), inset 0 -9px 2px rgba(0,0,0,.6), inset 0 -12px 2px rgba(255,255,255,.3); -moz-box-shadow: inset 0 0 4px rgba(0,0,0,1), inset 0 2px 1px rgba(255,255,255,.5), inset 0 -9px 2px rgba(0,0,0,.6), inset 0 -12px 2px rgba(255,255,255,.3); box-shadow: inset 0 0 4px rgba(0,0,0,1), inset 0 2px 1px rgba(255,255,255,.5), inset 0 -9px 2px rgba(0,0,0,.6), inset 0 -12px 2px rgba(255,255,255,.3); -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } /* CUTOUT */ .cutout { background: #222; padding: 20px 40px 50px; color: #fff; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .cutout .image-wrap { -webkit-box-shadow: 0 1px 0 rgba(255,255,255,.2), inset 0 4px 5px rgba(0,0,0,.6), inset 0 1px 0 rgba(0,0,0,.6); -moz-box-shadow: 0 1px 0 rgba(255,255,255,.2), inset 0 4px 5px rgba(0,0,0,.6), inset 0 1px 0 rgba(0,0,0,.6); box-shadow: 0 1px 0 rgba(255,255,255,.2), inset 0 4px 5px rgba(0,0,0,.6), inset 0 1px 0 rgba(0,0,0,.6); -webkit-border-radius: 30em; -moz-border-radius: 30em; border-radius: 30em; } /* MORPHING + GLOWING */ .morphing-glowing { background: #222; padding: 20px 40px 50px; color: #fff; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .morphing-glowing .image-wrap { -webkit-transition: 1s; -moz-transition: 1s; transition: 1s; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .morphing-glowing .image-wrap:hover { -webkit-box-shadow: 0 0 20px rgba(255,255,255,.6), inset 0 0 20px rgba(255,255,255,1); -moz-box-shadow: 0 0 20px rgba(255,255,255,.6), inset 0 0 20px rgba(255,255,255,1); box-shadow: 0 0 20px rgba(255,255,255,.6), inset 0 0 20px rgba(255,255,255,1); -webkit-border-radius: 60em; -moz-border-radius: 60em; border-radius: 60em; } /* GLOSSY */ .glossy { background: #222; padding: 20px 40px 50px; color: #fff; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .glossy .image-wrap { -webkit-box-shadow: inset 0 -1px 0 rgba(0,0,0,.5); -moz-box-shadow: inset 0 -1px 0 rgba(0,0,0,.5); box-shadow: inset 0 -1px 0 rgba(0,0,0,.5); -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .glossy .image-wrap:after { position: absolute; content: ' '; width: 100%; height: 50%; top: 0; left: 0; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; background: -moz-linear-gradient(top, rgba(255,255,255,0.7) 0%, rgba(255,255,255,.1) 100%); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(255,255,255,0.7)), color-stop(100%,rgba(255,255,255,.1))); background: linear-gradient(top, rgba(255,255,255,0.7) 0%,rgba(255,255,255,.1) 100%); } /* REFLECTION */ .reflection .image-wrap { -webkit-box-shadow: inset 0 0 1px rgba(0,0,0,.5), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.5); -moz-box-shadow: inset 0 0 1px rgba(0,0,0,.5), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.5); box-shadow: inset 0 0 1px rgba(0,0,0,.5), inset 0 2px 0 rgba(255,255,255,.5), inset 0 -1px 0 rgba(0,0,0,.5); -webkit-transition: .5s; -moz-transition: .5s; transition: .5s; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .reflection .image-wrap:after { position: absolute; content: ' '; width: 100%; height: 30px; bottom: -31px; left: 0; -webkit-border-top-left-radius: 20px; -webkit-border-top-right-radius: 20px; -moz-border-radius-topleft: 20px; -moz-border-radius-topright: 20px; border-top-left-radius: 20px; border-top-right-radius: 20px; background: -moz-linear-gradient(top, rgba(0,0,0,.3) 0%, rgba(255,255,255,0) 100%); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,.3)), color-stop(100%,rgba(255,255,255,0))); background: linear-gradient(top, rgba(0,0,0,.3) 0%,rgba(255,255,255,0) 100%); } .reflection .image-wrap:hover { position: relative; top: -8px; } /* GLOSSY + REFLECTION */ .glossy-reflection { background: #000; padding: 20px 40px 50px; color: #fff; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .glossy-reflection .image-wrap { -webkit-box-shadow: inset 0 -1px 0 rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.6); -moz-box-shadow: inset 0 -1px 0 rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.6); box-shadow: inset 0 -1px 0 rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.6); -webkit-transition: 1s; -moz-transition: 1s; transition: 1s; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .glossy-reflection .image-wrap:before { position: absolute; content: ' '; width: 100%; height: 50%; top: 0; left: 0; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; background: -moz-linear-gradient(top, rgba(255,255,255,0.7) 0%, rgba(255,255,255,.1) 100%); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(255,255,255,0.7)), color-stop(100%,rgba(255,255,255,.1))); background: linear-gradient(top, rgba(255,255,255,0.7) 0%,rgba(255,255,255,.1) 100%); } .glossy-reflection .image-wrap:after { position: absolute; content: ' '; width: 100%; height: 30px; bottom: -31px; left: 0; -webkit-border-top-left-radius: 20px; -webkit-border-top-right-radius: 20px; -moz-border-radius-topleft: 20px; -moz-border-radius-topright: 20px; border-top-left-radius: 20px; border-top-right-radius: 20px; background: -moz-linear-gradient(top, rgba(230,230,230,.3) 0%, rgba(230,230,230,0) 100%); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(230,230,230,.3)), color-stop(100%,rgba(230,230,230,0))); background: linear-gradient(top, rgba(230,230,230,.3) 0%,rgba(230,230,230,0) 100%); } /* TAPE */ .tape .image-wrap { -webkit-box-shadow: inset 0 0 2px rgba(0,0,0,.7), inset 0 2px 0 rgba(255,255,255,.3), inset 0 -1px 0 rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.4); -moz-box-shadow: inset 0 0 2px rgba(0,0,0,.7), inset 0 2px 0 rgba(255,255,255,.3), inset 0 -1px 0 rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.4); box-shadow: inset 0 0 2px rgba(0,0,0,.7), inset 0 2px 0 rgba(255,255,255,.3), inset 0 -1px 0 rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.4); } .tape .image-wrap:after { position: absolute; content: ' '; width: 60px; height: 25px; top: -10px; left: 50%; margin-left: -30px; border: solid 1px rgba(137,130,48,.2); background: -moz-linear-gradient(top, rgba(254,243,127,.6) 0%, rgba(240,224,54,.6) 100%); background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(254,243,127,.6)), color-stop(100%,rgba(240,224,54,.6))); background: linear-gradient(top, rgba(254,243,127,.6) 0%,rgba(240,224,54,.6) 100%); -webkit-box-shadow: inset 0 1px 0 rgba(255,255,255,.3), 0 1px 0 rgba(0,0,0,.2); } /* MORPHING & TINTING */ .morphing-tinting .image-wrap { position: relative; -webkit-transition: 1s; -moz-transition: 1s; transition: 1s; -webkit-border-radius: 20px; -moz-border-radius: 20px; border-radius: 20px; } .morphing-tinting .image-wrap:hover { -webkit-border-radius: 30em; -moz-border-radius: 30em; border-radius: 30em; } .morphing-tinting .image-wrap:after { position: absolute; content: ' '; width: 100%; height: 100%; top: 0; left: 0; -webkit-transition: 1s; -moz-transition: 1s; transition: 1s; -webkit-border-radius: 30em; -moz-border-radius: 30em; border-radius: 30em; } .morphing-tinting .image-wrap:hover:after { background: -webkit-gradient(radial, 50% 50%, 40, 50% 50%, 80, from(rgba(0,0,0,0)), to(rgba(0,0,0,1))); background: -moz-radial-gradient(50% 50%, circle, rgba(0,0,0,0) 40px, rgba(0,0,0,1) 80px); } /* FEATHER */ .feather .image-wrap { position: relative; -webkit-border-radius: 30em; -moz-border-radius: 30em; border-radius: 30em; } .feather .image-wrap:after { position: absolute; content: ' '; width: 100%; height: 100%; top: 0; left: 0; background: -webkit-gradient(radial, 50% 50%, 50, 50% 50%, 70, from(rgba(255,255,255,0)), to(rgba(255,255,255,1))); background: -moz-radial-gradient(50% 50%, circle, rgba(255,255,255,0) 50px, rgba(255,255,255,1) 70px); }</style> </head> <body> <div class="circle"><h3>circle:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="card"><h3>card:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="embossed"><h3>embossed:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="soft-embossed"><h3>soft-embossed:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="cut-out"><h3>cutout:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="morphing-glowing"><h3>morphing-glowing:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="glossy"><h3>glossy:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="reflection"><h3>reflection:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="glossy-reflection"><h3>glossy-reflection:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="tape"><h3>tape:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="morphing-tinting"><h3>morphing-tinting:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> <div class="feather"><h3>feather:</h3><img class="imgStle1" src="http://lorempixel.com/200/200/"/></div> </body> </html>
最后：
因为用了DOMContentLoaded事件，在浏览器支持情况如下。（css样式兼容请自行测试。）
| Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
| 0.2+ | 1.0 (1.7 or earlier)+ | 9.0+ | 9.0+ | 3.1+ |