*{
    margin: 0;
    padding: 0;
}
#ContentWrap {
    width:1640px;
    color: black;
    font-size:12px;
    background-color: rgb(219, 221, 224);
    margin-left: 240px;
    margin-top: 60px;
    padding: 15px 20px;
    min-height: calc(100vh - 90px);
}