/* Add this to your stylesheet */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1px;
    display: none;
}

.dropdown-submenu:hover .dropdown-menu {
    display: block;
}

/* For better mobile experience */
@media (max-width: 768px) {
    .dropdown-submenu .dropdown-menu {
        left: 0;
        right: auto;
    }
}
.yearslogo img{
    height: 150px;
    width: 150px;
}