基本响应式布局头代码

/* 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;}
}
原文地址:https://www.cnblogs.com/xiaoyunyun/p/4917262.html