.breadcrumb-item + .breadcrumb-item::before {
    content:"\\";
}

.cus-nav-box {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.wrapper{
    margin: auto;
    width: 70%;
}

.cus-nav-link {
    float: left;
}

.cus-nav-link a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.cus-nav.active {
    background-color: #4CAF50;
}

.btn-flat-top {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}