body{
    background-color: steelblue;
    font-family: Arial, Helvetica, sans-serif;
    font-size: x-large;
}

video{
    display: flex;
    justify-content: center; 
    align-items: center;    
    width: 1000px;
    height: 600px;   
    margin: auto;
}

div{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 150px;
}

a{
    background-color: darkslateblue;
    padding: 2%;
    border-radius: 5%;
    text-decoration: none;
    text-align: center;
    color: #ffffff;
    width: 60px;
}