*{
    margin: 0;
    padding:0;
}
body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: #212121;
    color: greenyellow;
    text-align: center;

    
}
.container{
    max-width: 90%;
    margin: 20px auto;
}

.embed-containers{
    border:2px solid white;
    background-color: gray;
    margin-bottom: 20px auto;
}

hr{
    color: greenyellow;
}