w图标生成原理。
<style>
@font-face {
font-family: iconfont-sm;
src: url(//at.alicdn.com/t/font_1433401008_2229297.woff) format('woff'), url(//at.alicdn.com/t/font_1433401008_2229297.ttf) format('truetype'), url(//at.alicdn.com/t/font_1433401008_2229297.svg#iconfont) format('svg')
} .icon {
font-family: iconfont-sm !important;
font-style: normal;
display: inline-block;
vertical-align: middle;
background-size: 100% auto;
background-position: center;
-webkit-font-smoothing: antialiased;
-webkit-text-stroke-width: .2px;
-moz-osx-font-smoothing: grayscale
} .icon-cart:before {
content: "\e600"
}
</style> <P class=" icon icon-cart">This is a somewhat long HTML
paragraph </P>