body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.banner {
    background-color: #2a9d8f;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    background-color: #264653;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

.phone-box {
    text-align: center;
    margin: 20px 0;
}

.phone-box a {
    background-color: #e76f51;
    color: white;
    padding: 15px 25px;
    font-size: 1.2em;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.content {
    text-align: center;
    margin: 20px;
}

.content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    transition: opacity 1s ease-in-out;
}

.text-content {
    margin: 20px auto;
    width: 80%;
    max-width: 1200px;
    text-align: justify;
}

footer {
    background-color: #2a9d8f;
    color: white;
    padding: 20px;
    text-align: center;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .text-content {
        width: 95%;
    }
}