html {
    position: relative;
    min-height: 100%;

 
}
body {
    margin: 0 0 140px; /* bottom = footer height */      
    background:url('../images/duke_letting_website_background.jpg');
    background-repeat:no-repeat;
    background-size:cover  !important;  
      background-attachment: fixed!important;  
}
footer {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 140px;
    width: 100%;
}


.main-container{
background-color: white;  /* IE6-9 */
background: rgba(255,255,255,0.9);
background: -moz-linear-gradient(top,  rgba(255,255,255,0.98) 0%,rgba(255,255,255,0.8) 60%, rgba(255,255,255,0.8) 100%); /* FF3.6-15 */
background: -webkit-linear-gradient(top,  rgba(255,255,255,0.98) 0%,rgba(255,255,255,0.8) 60%,rgba(255,255,255,0.8) 100%); /* Chrome10-25,Safari5.1-6 */
background: linear-gradient(to bottom,  rgba(255,255,255,0.98) 0%,rgba(255,255,255,0.8) 60%,rgba(255,255,255,0.8) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
/*filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#00ffffff',GradientType=8 ); /* IE6-9 */   */

height: 100%;
}