body {
    margin: 0;
    padding: 0;
    color: #444;
    font-size: 16px;
    font-family: Arial;
    width: 100%;
    height: 100%;
    background-color: #eee;
}
.wrap {
    background-color: #fff;
    padding: 30px;
    margin: 150px auto;
    width: 1000px;
}