.navigation-banner {
    display: flex;
    align-items: center;
    padding: 10px;
    background-color: #f4f4f4;
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
}

.navigation-banner a {
    text-decoration: none;
    color: #333;
    padding: 5px 10px;
    margin-right: 5px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.navigation-banner a:hover {
    background-color: #ddd;
}

.navigation-banner a:first-child {
    background-color: #007bff;
    color: white;
    padding: 5px 20px;
    border-radius: 15px;
    position: relative;
}

.navigation-banner a:first-child::before,
.navigation-banner a:first-child::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border-style: solid;
    top: 50%;
    transform: translateY(-50%);
}

.navigation-banner a:first-child::before {
    left: -10px;
    border-width: 10px 10px 10px 0;
    border-color: transparent #007bff transparent transparent;
}

.navigation-banner a:first-child::after {
    right: -10px;
    border-width: 10px 0 10px 10px;
    border-color: transparent transparent transparent #007bff;
}