section.embed-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.admonition.seealso > .admonition-title {
    background-color: #43a071;
}

.admonition.seealso > .admonition-title:before {
    content: "";
}

@media only screen and (min-width: 1040px) {
    section.embed-container > iframe {
        width: 720px;
        height: 405px;
    }
}

@media only screen and (max-width: 1039px) {

    @media only screen and (min-width: 769px) {
        section.embed-container > iframe {
            width: 400px;
            height: 224px;
        }
    }

    @media only screen and (max-width: 768px) {
        section.embed-container > iframe {
            width: 100%;
            height: 56.25vw;
        }
    }
}