JS+CSS实现的一种交互体验 @charset “utf-8”; /*元素初始值*/ html {background: #FFF;} body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,p,blockquote,th,td,ins,hr{margin: 0px;padding: 0px;} p{cursor: text;} h1,h2,h3,h4,h5,h6{font-size:100%;} ol,ul{list-style-type: none;} address,caption,cite,code,