#header {
    display: flex;
    justify-content: center;
    background: rgba(254, 250, 252, 0.6);
    border-radius: 10px;
}
h1 {
    font-family: 'Montserrat Alternates', sans-serif;
    font-size: 40px;
    color: #BA90C6;
}
#btn-container {
    display: flex;
    justify-content: space-around;
}
#btn {
    margin-top: 300px;
    background: rgba(254, 250, 252, 0.6);
    padding: 25px;
    border-radius: 20px;
    border: none;
    font-size: 20px;
}
#btn:hover {
    background: linear-gradient(to right, #C0DBEA, #7D9D9C);
}
a {
    text-decoration: none;
    font-family: 'Montserrat Alternates', sans-serif;
    font-size: 25px;
    color: #BA90C6;
    font-weight: bolder;
}
#myVideo {
    position: fixed;
    right: 0;
    bottom: 0;
    min-width: 100%;
    height: 100%;
    z-index: -10;
}




@media all and (max-width: 500px) {
    h1 {
        font-size: 15px;
    }
    #header {
        margin-top: 55px;
        border-radius: 5px;
    }
    #btn {
        margin-top: 40px;
        padding: 10px;
        border-radius: 5px;
    }
    #btn-container {
        margin-top: 300px;
        flex-wrap: wrap;
    }
    a {
        font-size: 10px;
    }
    #myVideo {
        width: 100%;
    }
    body {
        background: #e4e1e1;
}
}



@media all and (max-width: 800px) {
    #myVideo {
        width: 100%;
    }
    #btn {
        margin-top: 55px;
    }
    #btn-container {
        margin-top: 300px;
        flex-wrap: wrap;
    }
    h1 {
        font-size: 25px;
    }
    a {
        font-size: 15px;
    }
    body {
        background: #e4e1e1;
}
}