tr, li {
    border-top-width: 4px;
    border-top-style: solid;
}
li {
    border-top-color: transparent;
}
li.d-dummy {
    list-style-type: none;
}
[draggable] {
    cursor: grab;
}
.d-over {
    border-top-color: red;
}
.d-dragged {
    opacity: .4;
}
@keyframes dropped-fade {
    from { background-color: lightsalmon; }
    to { background-color: white; }
}
.d-dropped {
    animation: dropped-fade 3s 1;
}