nokit-app/public/style/common.css

this is an example app

html,
body {
    height: 100%;
    padding: 0px;
    margin: 0px;
    color: #333;
    font-size: 16px;
    font-family: "Helvetica", "Microsoft YaHei", "SimHei";
}
input,
select,
textarea,
button {
    font-size: 16px;
    font-family: "Helvetica", "Microsoft YaHei", "SimHei";
}
.header {
    background-color: #303030;
    padding: 10px 15px;
    color: #f3f3f3;
    font-size: 18px;
    font-weight: bold;
}
.content {
    padding: 25px 15px;
}
.content a {
    color: #333;
}
.quote {
    margin: 0px;
    padding: 10px;
    font-style: italic;
    color: #666;
}
.footer {
    padding: 10px 15px;
    background-color: #fafafa;
    border-top: solid 1px #ddd;
    color: #888;
    font-size: 14px;
}
.footer a {
    color: #888;
}