.cls


element.style {
}

body {
    font-family: 'PingFang SC','Helvetica Neue','Helvetica','Arial',sans-serif;
    font-size: 14px;
    line-height: 1.5;
}
body {
    background: #C54C4C;
}
body, td, pre {
    color: #000;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    font-size: 10px;
    margin: 8px;
}
body[Attributes Style] {
    -webkit-user-modify: read-write;
    word-wrap: break-word;
    -webkit-line-break: after-white-space;
    direction: ltr;
    unicode-bidi: isolate;
}
user agent stylesheet
body {
    display: block;
    margin: 8px;
}