/** ADD YOUR AWESOME CODES HERE **/
.dropdown-menu {
    background-color: transparent;
    border: 0px solid #ccc;
    border: 0px solid rgba(0, 0, 0, .15);
    border-radius: 0px;
    -webkit-box-shadow: none;
    box-shadow: none;
}
.dropdown-menu > li > a {
    background-color: #fff !important;
    color: #555 !important;
    font-size: 15px;
    padding: 10px 20px;
}
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu > .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -6px;
}

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

.dropdown-submenu > a:after {
    content: " ";
    float: right;
    border: solid transparent;
    border-width: 5px;
    border-left-color: #ccc;
    margin-top: 5px;
    margin-right: -10px;
}

.dropdown-submenu:hover > a:after {
    border-left-color: #fff;
}