.gridlayout-3cols-cell {
    position: relative;
    
}

.gridlayout-3cols-cell>div>.objecteditor_insert_container:not(:only-child) {
    display: none;
}

.gridlayout-3cols-cell>div>.objecteditor_edit {
    position: absolute;
    top: 0;
    right: 0;
    background-color: #fff;
    padding: 5px;
    font-size: 1px;
    z-index: 1000;
    opacity: 0.5;
}

.gridlayout-3cols-cell:hover>div>.objecteditor_edit {
    opacity: 1;
}

.gridlayout-3cols-cell>div>.objecteditor_edit:hover {
    opacity: 1;
    background-color: #fec;
}

.gridlayout-3cols-cell>div>.objecteditor_item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}