element.style {
}
body, button, input, select, textarea {
    font-family: "Open Sans","Lucida Grande",Tahoma,"Trebuchet MS",Verdana,Arial,sans-serif;
    color: #222;
}
body {
    margin: 0;
    font-size: 14px;
    line-height: 1.7;
}
body {
    background: #fff;
    color: #000;
    text-align: center;
    margin: 0;
}
user agent stylesheet
body {
    display: block;
    margin: 8px;
}
Inherited from html
html {
    font-size: 100%;
    overflow-y: scroll;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}
Pseudo ::selection element
::selection {
    background: #f8891f;
    background: #ff7500;
    color: #fff;
    text-shadow: none;
}