.header {
    margin-bottom: 10px;
}

nav {
    display: block;
    background-color: #f8f9fa !important;
}

nav ul {
    vertical-align: bottom;
    margin: 0;
    padding: 0;
    list-style: none;
}

.navbar-row a {
    display: block;
    text-decoration: none;
    padding: 16px 24px 16px 8px;
    background-color: #f8f9fa !important;
    color: #4f4f4f;
}

.navbar-row > li:first-child a {
    padding-left: 32px;
}

.navbar-row li:hover > a {
    background-color: #f0f2f4 !important;
    cursor: pointer;
}

.navbar-row {
    display: inline-block;
}

.navbar-row li {
    position: relative;
}

.navbar-row > li {
    float: left;
}

.navbar-row li a:first-child:nth-last-child(2):before {
    content: "";
    position: absolute;
    height: 0;
    width: 0;
    border: 5px solid transparent;
    top: 50%;
    right: 4px;
}

.navbar-row ul {
    position: absolute;
    white-space: nowrap;
    z-index: 1;
    left: -99999em;
}

.navbar-row > li:hover > ul {
    left: auto;
    min-width: 100%;
}


.navbar-row > li li:hover > ul {
    left: 100%;
    top: -1px;
}

.navbar-row > li > a:first-child:nth-last-child(2):before {
    border-top-color: #aaa;
    margin-top: -2px;
}

.navbar-row li li > a:first-child:nth-last-child(2):before {
    border-left-color: #aaa;
    margin-top: -5px;
}