html, body {
  margin: 0;
  background: #000000;
}
.background {
  background-image: url("/uploads/background.jpg");
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}
.large_radio {
 height: 25px;
 width: 25px;
 vertical-align: middle;
 margin-bottom: 5px;
}
.minh-80{
  min-height: 80px;
}
.maxh-100{ max-height: 100px;  
}
.minh-150{ min-height: 150px;  
}
.fs-small {font-size: 10px;}
.img-thumbnail:hover, .img-fluid, #prev:hover, #next:hover, #images:hover, figure:hover, .img_hover:hover {
 cursor: pointer;
}
.menu:hover { background-color: aliceblue !important;}

/* fixed position to-top button */
#topBtn {
 display: none;
 position: fixed;
 bottom: 0%;
 right: 0;
 background: #fff;
 cursor: pointer;
 z-index: 1040;
 margin-right: 4px;
}
/* fixed position to-top button */