#header .navbar-nav>li>.dropdown-menu {
border: none;
border-top: 25px solid transparent;
box-shadow: none;
}
.dropdown-menu li, .dropdown-menu li.divider {
border-left: 1px solid #cccccc;
border-right: 1px solid #cccccc;
}
.dropdown-menu a {
width: calc(100% - 2px);
margin-left: 1px;
}
.dropdown-menu li.divider {
margin: 0;
padding: 9px 0;
background-color: #fff;
position: relative;
}
.dropdown-menu li.divider:after {
position: absolute;
left: 0;
right: 0;
top: 8px;
border-top: 1px solid #cccccc;
content: "";
}
.dropdown-menu li:nth-child(1) {
border-top: 1px solid #cccccc;
border-top-left-radius: 6px;
border-top-right-radius: 6px;
}
.dropdown-menu li:nth-child(1) a {
border-top-left-radius: 6px;
border-top-right-radius: 6px;
}
.dropdown-menu li:nth-last-child(1) {
border-bottom: 1px solid #cccccc;
border-bottom-left-radius: 6px;
border-bottom-right-radius: 6px;
}
.dropdown-menu li:nth-last-child(1) a {
border-bottom-left-radius: 6px;
border-bottom-right-radius: 6px;
}