body {
    background-image: url(../Images/sky.jpg); /*You will specify your image path here.*/

    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
    background-position: top center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed;
    padding-top: 70px;
}

.required {
    color: lightcoral;
}

.optional {
    color: limegreen;
}
#content {
    z-index: 100;
}

.modal-table-fix { 
    max-width: 100%;
    width: auto !important;
    display: inline-block;
}

.modal.in{
     
}