#banner {
    display:flex;
    width: 100%;
    height: 400px;
    background: url("media/foods/banhxeomain.png") no-repeat center center;
    background-size: cover;
}
#content h2{ text-align: center;}

.yt_video {
    margin: 0 10% 0 10%;
    width: 80%;
}
.yt_video > iframe {
    width: 100%;
    height: 500px;
}