.onedit {
    font-size: 14px;
    color: #444;
}
body{
background-color: #E0E0E0;
background-image : url(https://s3-ap-northeast-1.amazonaws.com/static.iyp.tw/36578/files/d80aaf2d-43ba-408d-8b2d-d6571f8f3458.jpg);
background-repeat : no-repeat; 
background-attachment : fixed;
background-size: cover;
background-position: center;  
}
#nav {
    background-color: #514c34;
}
#main-wrap {
    background-color: rgba(237, 237, 237, 0.6);
}