* {
    margin: 0px;
    padding: 0px;
}
body {
    margin: 20px;
    padding: 0px;
}
h1,h2,h3,h4,h5 {
    padding: 20px;
    background: #efefef;
    margin-bottom: 8px;
}
blockquote,pre {
    padding: 20px;
    background: #efefef;
    margin-bottom: 16px;
}
p, div {
    line-height: 1.4;
    margin-bottom: 22px;
}
ul, ol {
    margin: 24px;
    padding: 0px;
    line-height: 1.8;
}
hr {
    border: 2px solid #888;
    margin: 15px;
}