lib/modules/Admin/styles/appearance/css/menus.css
.panel-menu {
width: 30%;
margin-right: 20px;
}
.panel {
overflow: visible !important;
}
.panel-menu:first-child {
margin-right: 10px;
padding-right: 10px;
border-right: 1px solid #ddd;
}
.panel-group .list-group {
margin-bottom: 0;
}
.panel-group .list-group .list-group-item {
border-radius: 0;
border-left: none;
border-right: none;
}
.panel-menu .list-group {
min-height: 40px;
}
.panel-menu:not(.panel-group) .list-group-item {
cursor: move;
}
.panel-group .list-group .list-group-item:last-child {
/* border-bottom: none;*/
}
.sortable-list-group-item {
border: 2px dashed #aaa !important;
height: 40px;
}
.ui-sortable-helper {
border: 1px solid #ccc;
border-width: 1px !important;
}