百度首页的style.css文件也写出来

由于百度首页的style.css文件是经常更新的，因此以下代码可能不完整或已经过时。以下是一个样本：

/* 百度首页样式 */

/* 顶部导航栏 */
#s_top_wrap {
    position: relative;
    height: 37px;
    font-size: 14px;
    color: #000;
    background-color: #fff;
    border-bottom: 1px solid #ebebeb;
}
#s_top_wrap .s_top_wrap_inner {
    width: 1190px;
    margin: 0 auto;
    height: 37px;
    line-height: 37px;
    position: relative;
}
#s_top_wrap .s_top_wrap_inner .s_icon {
    display: inline-block;
    width: 28px;
    height: 28px;
    vertical-align: middle;
    margin-right: 10px;
    background: url(https://www.baidu.com/img/bd_logo1.png) no-repeat;
    background-size: 28px 28px;
}
#s_top_wrap .s_top_wrap_inner .s_username {
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
}
#s_top_wrap .s_top_wrap_inner .s_user_name_menu {
    position: absolute;
    top: 36px;
    left: 0;
    width: 100%;
    background-color: #fff;
    border-bottom: 1px solid #ebebeb;
    z-index: 999;
    display: none;
}
#s_top_wrap .s_top_wrap_inner .s_user_name_menu li {
    padding: 5px 10px;
    cursor: pointer;
}
#s_top_wrap .s_top_wrap_inner .s_user_name_menu li:hover {
    background-color: #f5f5f5;
}

/* 搜索框 */
#form {
    height: 40px;
    position: relative;
}
#kw {
    width: 546px;
    height: 30px;
    padding: 0 10px;
    border: 1px solid #dfe0e2;
    color: #333;
    font-size: 16px;
    outline: none;
    border-radius: 2px;
}
#kw:focus {
    border-color: #3385ff;
    box-shadow: 0 0 2px rgba(51,133,255,.2);
}
#form .s_btn_wr {
    position: absolute;
    top: 0;
    right: 0;
    height: 40px;
}
#form .s_btn_wr .s_btn {
    width: 64px;
    height: 34px;
    background: #3385ff;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    border-radius: 2px;
    outline: none;
}
#form .s_btn_wr .s_btn:hover {
    background-color: #2f78ff;
}

/* 热搜 */
.hotsearch {
    margin-top: 10px;
}
.hotsearch .title a {
    font-size: 14px;
    color: #000;
    font-weight: bold;
    margin-right: 5px;
}
.hotsearch .title .more {
    font-size: 12px;
    color: #666;
}
.hotsearch .list {
    margin-top: 5px;
}
.hotsearch .list li {
    display: inline-block;
    margin-right: 10px;
    margin-bottom: 5px;
}
.hotsearch .list li a {
    font-size: 14px;
    color: #666;
    text-decoration: none;
    transition: all .2s ease-in-out;
}
.hotsearch .list li a:hover {
    color: #3385ff;
}

/* 底部信息 */
#s_bottom_wrap {
    height: 25px;
    font-size: 12px;
    color: #999;
    background-color: #f5f5f5;
    border-top: 1px solid #ebebeb;
}
#s_bottom_wrap .s_bottom_wrap_inner {
    width: 1190px;
    margin: 0 auto;
    height: 25px;
    line-height: 25px;
}
#s_bottom_wrap .s_bottom_nav {
    float: left;
    margin-right: 10px;
}
#s_bottom_wrap .s_bottom_nav a {
    font-size: 12px;
    color: #999;
    text-decoration: none;
    margin-right: 10px;
}
#s_bottom_wrap .s_bottom_nav a:hover {
    color: #3385ff;
}
#s_bottom_wrap .s_links {
    float: right;
}
#s_bottom_wrap .s_links a {
    font-size: 12px;
    color: #999;
    text-decoration: none;
    margin-right: 10px;
}
#s_bottom_wrap .s_links a:hover {
    color: #3385ff;
}