*,
html {
    padding: 0;
    margin: 0;
}

body {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    background-color: black;
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 10px;
    box-sizing: border-box;
}

.div-1 {
    border: 1px solid black;
    background-color: black;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 0;
    width: 100%;
    padding: 10px 0;
    box-sizing: border-box;
}

.logo {
    width: 20vw;
    max-width: 200px;
    height: auto;
}

.ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
    width: 100%;
}

.li {
    border: 1px solid;
    border-radius: 10px;
    font-size: 2vw;
    max-font-size: 30px;
    background-color: crimson;
    font-weight: bolder;
    padding: 10px 20px;
    list-style-type: none;
    margin-top: 20px;
    animation: colorChange 3s infinite;
    box-sizing: border-box;
    cursor: pointer;
    text-align: center;
}

.div-2 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.img {
    width: 100%;
    max-width: 600px;
    height: auto;
    object-fit: contain;
}

.lc {
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.a-li {
    color: black;
    text-decoration: none;
    display: block;
    width: 100%;
}

@keyframes colorChange {
    0% {
        background-color: greenyellow;
    }
    20% {
        background-color: yellow;
    }
    40% {
        background-color: blue;
    }
    60% {
        background-color: red;
    }
    80% {
        background-color: cyan;
    }
    100% {
        background-color: crimson;
    }
    0% {
        background-color: greenyellow;
    }
}

button {
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    animation: colorChange 3s infinite;
}

/* Responsive Media Queries */

@media (max-width: 768px) {
    .logo {
        width: 30vw;
        max-width: 150px;
    }

    .li {
        font-size: 4vw;
        padding: 12px 15px;
        margin-top: 15px;
    }

    .img {
        max-width: 100%;
        height: auto;
    }

    .container {
        flex-direction: column;
        gap: 15px;
        padding: 5px;
    }

    .ul {
    }
}

@media (max-width: 480px) {
    .logo {
        width: 40vw;
        max-width: 120px;
    }

    .li {
        font-size: 5vw;
        padding: 10px 10px;
        margin-top: 10px;
    }

    .container {
        padding: 5px;
    }

    .ul {
        flex-direction: column;
        gap: 10px;
    }
}