@media (max-width: 600px){
    body{
        font-size: 14px;
    }
    .menu{
        flex-direction: column;
    }
}

@media screen and (max-width:768px){
    .menu{
        display: block;
    }
}
div#content div{
    display: inline-block;
    width: 100%;
}
div#content div h2, p,iframe{
    margin: 55px;
    width: 90%;
    
}
div#content div.leftbox{
    background-color: thistle;

}
div#content div.rightbox{
    background-color: thistle;
    

}
nav.menu-nav ul li.btn{
    display: inline-block;
    list-style-type: none;

}
nav.menu-nav ul li.btn a{
    background-color: teal;
    padding: 5px;
    text-decoration: none;
    color:white;
}
nav.menu-nav ul li.btn:hover a{
    color:teal;
    background-color: white;
    transition:0.5s all;
}
footer{
    background-color:teal;
    text-align: center;
}
header, h1{
    align-content: center;
    background-color: teal;
}
body h1{
background-color: teal;
text-align: center;
}
header h1{
    
    text-align: center;
}
div#content{
    background-color: thistle;
}