.main-menu, .submenu { 
    list-style: none; 
    margin: 0; 
    padding: 0; 
}

.main-menu > li { 
    position: relative; 
    display: inline-block; 
}

.main-menu > li > span { 
    cursor: default; 
    font-weight: bold; 
    padding: 10px 15px; 
    display: block; 
}

.submenu { 
    display: none; 
    position: absolute; 
    background: #fff; 
    border: 1px solid #ccc; 
    min-width: 220px; 
    z-index: 1000; 
}

.submenu li { 
    position: relative; 
}

.submenu li a { 
    display: block; 
    padding: 8px 12px; 
    text-decoration: none; 
    white-space: nowrap; 
    color: #000; 
}

.main-menu > li:hover > .submenu { 
    display: block; 
}

.submenu.categories > li:hover > .submenu.posts { 
    display: block; 
    top: 0; 
    left: 100%;   /* default direction */
}

.submenu.posts { 
    top: 0; 
    left: 100%; 
    min-width: 220px; 
}

.submenu.posts li a { 
    font-size: 14px; 
}

.see-all a { 
    font-weight: bold; 
    color: #0073e6; 
}

/* Optional hover effect */
.submenu li a:hover { 
    background: #f5f5f5; 
}