@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Open Sans", sans-serif;
}

body {
    background: #237980;
}

.nav {
    font-size: 18px;
    color: #fff;
    background: #3f3f3f;
    padding-left: 15px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 55px;
}

.themes {
    width: 80vw;
    margin: 0 auto;
}

.theme {
    font-weight: 500;
    margin-top: 85px;
}

.theme:last-child {
    margin-bottom: 100px;
}

.theme-name {
    margin-bottom: 10px;
}

.yt-video {
    margin-top: 45px;
    display: flex;
    justify-content: center;
}

.yt-video iframe {
    min-width: 750px;
    min-height: 330px;
}

.maps iframe {
    width: 100%;
    margin-top: 50px;
}

.footer {
    background: #3f3f3f;
    width: 100%;
    min-height: 55px;
    display: flex;
    justify-content: center;
    gap: 20px;
    align-items: center;
}

.footer img {
    height: 45px;
    border-radius: 50%;
}

.footer img:hover {
    opacity: 0.8;
}


@media (max-width: 900px) {
    .yt-video iframe {
        min-width: 70vw;
    }
}