.dropdown-menu .dropdown-toggle:after {
    border-top: .3em solid transparent;
    border-right: 0;
    border-bottom: .3em solid transparent;
    border-left: .3em solid;
}

.dropdown-menu .dropdown-menu {
    margin-left: 0;
    margin-right: 0;
}

.dropdown-menu li {
    position: relative;
}

.nav-item .submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: -7px;
}

.nav-item .submenu-left {
    right: 100%;
    left: auto;
}

.dropdown-menu > li:hover {
    background-color: #f1f1f1;
}
    .dropdown-menu > li:hover > .submenu {
        display: block;
    }
    .nav-item > a {
    color: white;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 18px;
    font-weight: normal;
    /*padding: 0px!important;*/
}
.dropdown-menu > li > a {
    display: block;
    padding: 3px 20px;
    clear: both;
    font-weight: normal;
    line-height: 1.42857143;
    color: #333;
    white-space: unset;
}
#main_nav > .navbar-nav{
    list-style: none
}
.navbar > .navbar-header > .navbar-toggle {
    border-color: #ddd;
}
.navbar .navbar-toggle .icon-bar{
    background-color: #888
}


.menu-item .submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: -7px;
}