.DetailMenu {
    border-bottom: 1px solid #ccc;
    background-color: #EDEEF0;
}

.DetailMenu ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.DetailMenu li {
    display: inline-block;
    margin: 0;
}

.DetailMenu li a {
    display: block;
    padding: 1em;
    border-bottom: 2px solid transparent;
    text-decoration: none;
    color: #6A747D;
}

.DetailMenu a:hover {
    border-bottom-color: #ccc;
    color: #000;
}

.DetailMenu .active,
.DetailMenu .active:hover {
    border-bottom-color: #ff6b00;
    color: #ff6b00;
}