**/
/* 当浏览器的可视区域小于980px */
@media screen and (max-width: 980px) {
#wrap {width: 90%; margin:0 auto;}
#content {width: 60%;padding: 5%;}
#sidebar {width: 30%;}
#footer {padding: 8% 5%;margin-bottom: 10px;}
}
/* 当浏览器的可视区域小于650px */
@media screen and (max-width: 650px) {
#header {height: auto;}
#searchform {position: absolute;top: 5px;right: 0;}
#content {width: auto; float: none; margin: 20px 0;}
#sidebar {width: 100%; float: none; margin: 0;}
}
/** 为了更好的显示效果，我们往往还要格式化一些CSS属性的初始值：***/
/* 禁用iPhone中Safari的字号自动调整 */
html {
-webkit-text-size-adjust: none;
}
/* 设置HTML5元素为块 */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
display: block;
}
/* 设置图片视频等自适应调整 */
img {
max-width: 100%;
height: auto;
width: auto9; /* ie8 */
}
.video embed, .video object, .video iframe {
width: 100%;
height: auto;
}
</style>
</head>
<body>
</body>
</html>
