.platform_dropdown_menu {
    display: inline-block;
    text-decoration: none;
}

.platform_dropdown_menu_content {
    display: none;
    position: absolute;
    z-index: 10;
    border: 1px solid black;
}

.platform_dropdown_menu:hover {
    background: #DDDDDD;
}

.platform_dropdown_menu:hover > .platform_dropdown_menu_content {
    display: inline-block;
}

.platform_dropdown_menu_button {
    margin-bottom: 5px;
}

.platform_dropdown_menu_item {
    padding: 6px 40px 6px 15px;
    display: block;
    text-decoration: none;
    background-color: white;
    color: black;
}

.platform_dropdown_menu_item:hover {
    background: #DDDDDD;
}

.platform_dropdown_menu_top_item {
    padding: 10px;
    cursor: pointer;
}

.platform_menuitem_selected {
    background: #DDDDDD;
    
}

.platform_dropdown_menu_top_item > a {
    text-decoration: none;
}