/* 重置全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 设置字体样式 */
body, button, input, select, textarea {
    font: 15px/1.5 tahoma, arial, simsun, sans-serif;
}
h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
}
address, cite, dfn, em, var {
    font-style: normal;
}
code, kbd, pre, samp {
    font-family: courier new, courier, monospace;
}
small {
    font-size: 13px;
}

/* 列表重置 */
ul, ol {
    list-style: none;
}

/* 超链接样式 */
a {
    color: #07f;
    cursor: pointer;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}

/* 头部样式 */
#header {
    background: #fff;
    height: 90px;
}
.header-wrap {
    width: 960px;
    margin: 0 auto;
}
.header-logo {
    float: left;
    margin-top: 30px;
}
.header-slogan {
    float: right;
    margin-top: 45px;
    color: #6d747a;
}

/* 内容区域 */
#content {
    width: 960px;
    margin: 0 auto;
    background: #fff;
}

/* 文章标题 */
.content-title {
    height: 40px;
    width: 960px;
    line-height: 70px;
    text-indent: 45px;
    color: #fff;
    text-shadow: 1px 1px 3px #74B537;
}

/* 时间轴样式 */
.timeline {
    margin: 20px 25px;
}
.timeline dl {
    margin: 0 20px;
    border-top: 1px solid #f0f0f0;
}
.timeline dl.current {
    margin: 0;
    border-radius: 5px;
    box-shadow: 0px 0px 6px #888;
    position: relative;
}
.timeline dt {
    font-size: 22px;
    font-family: Times, serif;
    font-weight: bold;
    color: #344450;
    padding: 0 15px;
    height: 40px;
    line-height: 40px;
    background: #e2e2e2;
}
.timeline dd {
    color: #566670;
    padding: 15px;
    background: #f4f4f4;
}
.timeline dl.current dt {
    background: #7cc64b;
    color: #fff;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}
.timeline dl.current dd {
    background: #e7f9c9;
    color: #409092;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

/* 媒体查询：响应式设计 */
@media (max-width: 768px) {
    body, #container, #header, #content, .header-wrap {
        width: 100%;
        padding: 0;
    }
    .header-logo, .header-slogan {
        float: none;
        text-align: center;
        margin-top: 20px;
    }
    .content-title {
        width: 100%;
        text-indent: 0;
    }
    .timeline dl {
        margin: 0;
        border: none;
    }
    .timeline dt {
        font-size: 18px;
        padding: 10px;
    }
    .timeline dd {
        font-size: 14px;
        padding: 10px;
    }
    .timeline dl.current {
        border-radius: 5px;
    }
}