body {
    padding: 0px;
    margin: 0px;
    border: 0px;
    background-color: floralwhite;
}

.NNHeader {
    position: fixed;
    z-index: 100;
    padding: 10px;
    margin-top: 0px;
    border: 0px;
    height: 60px;
    width: 100%;
    background-color: cyan;
    font-size:18px;
    font-weight:bold;
}
.NNRenderBody {
    min-width: 300px;
    margin-right: 100px;
    margin-left: 100px;
    padding-top: 90px;
    padding-bottom: 20px;
    background-color: white;
    position: relative;
    z-index: 1;
}