body {background-color: #f9f9f9}
.container {margin-top: 20px;}
th[draggable] a,
th[draggable] {cursor: move;}
th[draggable] a:hover,
th[draggable] a {display: block; text-decoration: none; color: #333333;}
.drag {background-color: rgba(0, 0, 0, 0.25); opacity: 0.25}
.dnd-drag {opacity: 0.25}
.over {background-color: rgba(0, 0, 255, 0.35);}