body{
    font-family: 微软雅黑, 宋体, Tahoma, sans-serif;
    color: #444444;
    line-height: 1;
    width: 100%;
    overflow-x: hidden;
}
h1, h2, h3, h4 {
    font-family: 微软雅黑, 黑体, Tahoma, sans-serif;
    color: #111111;
    font-weight: 400;
}
h1, h2, h3, h4, h5, p {
    margin-bottom: 24px;
    padding: 0;
}
h1 {
    font-size: 48px;
}
h2 {
    font-size: 36px;
    margin: 24px 0 6px;
}
h3 {
    font-size: 24px;
}
h4 {
    font-size: 21px;
}
h5 {
    font-size: 18px;
}
a {
    color: #0099ff;
    margin: 0;
    padding: 0;
    vertical-align: baseline;
}
ul, ol {
    padding: 0;
    margin: 0;
}
li {
    line-height: 24px;
}
li ul, li ul {
	margin-left: 24px;
}
p, ul, ol {
    font-size: 16px;
    line-height: 24px;
    max-width: 540px;
}
pre {
    padding: 0px 24px;
    max-width: 800px;
    white-space: pre-wrap;
}
code {
    font-family: Consolas, Monaco, Andale Mono, monospace;
    line-height: 1.5;
    font-size: 13px;
}
aside {
    display: block;
    float: right;
    width: 390px;
}
blockquote {
    margin: 1em 2em;
    max-width: 476px;
}
blockquote p {
    color: #666;
    max-width: 460px;
}
hr {
    width: 540px;
    text-align: left;
    margin: 0 auto 0 0;
    color: #999;
}

/* layouts */
span {
  margin-top: -10px;
  margin-bottom: 8px;
  display: block;
}

#notice {
    color: red;
}

#wrapper {
    margin: 0 auto;
    width: 960px;
}

