/**
* For the correct positioning of the placeholder element, the dnd-list and
* it's children must have position: relative
*/

.simpleDemo ul[dnd-list],
.simpleDemo ul[dnd-list] > li {
    position: relative;
}


/**
* The dnd-list should always have a min-height,
* otherwise you can't drop to it once it's empty
*/

.simpleDemo ul[dnd-list] {
    min-height: 42px;
    padding-left: 0px;
}


/**
* The dndDraggingSource class will be applied to
* the source element of a drag operation. It makes
* sense to hide it to give the user the feeling
* that he's actually moving it.
*/

.simpleDemo ul[dnd-list] .dndDraggingSource {
    display: none;
}


/**
* An element with .dndPlaceholder class will be
* added to the dnd-list while the user is dragging
* over it.
*/

.simpleDemo ul[dnd-list] .dndPlaceholder {
    display: block;
    background-color: #ddd;
    min-height: 42px;
}


/**
* The dnd-lists's child elements currently MUST have
* position: relative. Otherwise we can not determine
* whether the mouse pointer is in the upper or lower
* half of the element we are dragging over. In other
* browsers we can use event.offsetY for this.
*/

.simpleDemo ul[dnd-list] li {
    background-color: #fff;
    border: 1px solid #ddd;
    border-top-right-radius: 4px;
    border-top-left-radius: 4px;
    display: block;
    padding: 10px 15px;
    margin-bottom: -1px;
}


/**
* Show selected elements in green
*/

.simpleDemo ul[dnd-list] li.selected {
    background-color: #dff0d8;
    color: #3c763d;
}