.fade-in {
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Work Sans', Arial, sans-serif;
    text-align: center;
    background-color: #fff;
    color: #333;
}

header {
    margin: 20px 0;
}

nav {
    width: 30%;
    margin: 0 auto;
}

.menu ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

.menu ul li {
    margin: 0 25px;
}

.menu ul li a {
    text-decoration: none;
    font-size: 14px;
    color: #000;
    text-shadow: 0px 0px 1px rgba(0, 0, 0, 0.5);
    transition: color 0.3s ease;
}

.menu ul li a:hover {
    color: #641212;
}

.menu-underline {
    width: 100%;
    height: 1px;
    background-color: #641212;
    margin: 15px auto;
}

/* Slider Container */
.slider-container {
    position: relative;
    max-width: 700px;
    margin: 10px auto;
}

.slider img {
    width: 100%;
    border-radius: 5px;
}

.controls {
    margin: 10px;
}

#caption {
    margin-top: 0px;
}

.controls button {
    padding: 10px 20px;
    font-size: 14px;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.controls button:hover {
    background-color: #641212;
}

main a:link, main a:visited {
    color: #641212;
    text-decoration: none;
    border-bottom: 1px solid gray;
}

main p {
    margin-bottom: 10px;
}
main a:hover {
    border: none;
}

/* Footer */
footer {
    margin: 20px 0;
}

footer img {
    width: 100%;
    max-width: 450px;
    display: block;
    margin: 0 auto;
}

#self img {
    max-width: 70%;
    display: block;
    margin: 0 auto;
}

@media screen and (max-width: 768px) {
    .menu ul {
        flex-direction: column;
    }

    .menu ul li {
        margin: 10px 0;
    }

    .slider-container {
        max-width: 90%;
    }

    footer img {
        width: 80%;
    }

    #selfmain {
        max-width: 90% !important;
    }
}

@media screen and (max-width: 480px) {
    .controls button {
        font-size: 12px;
    }
}