@media(min-width:800px){
    #menu{
        display: none;
    }
    .bar{
        display: none;
    }
    #bar1{
        display: none;
    }
    #bar3{
        display: none;
    }
    .nav li a{
        display: none;
    }
    .nav li a:hover{
        display: none;
    }
    .nav li{
        display: none;
    }
    .nav{
        display: none;
    }
    .menu-bg, #menu-bar{
        display: none;
    }
    .menu-bg{
        display: none;
    }
    #menu-bar{
        display: none;	
    }
    .change-bg{
        display: none;
    }
    .change .bar{
        display: none;
    }
    .change #bar1{
        display: none;
    }
    .change #bar3{
        display: none;
    }
    .change #bar2{
        display: none;
    }
    .change{
        display: none;
    }
}


@media(max-width: 800px){

    #menu{
        width: 35px;
        height: 30px;
        margin: 15px 0 20px 20px;
        cursor: pointer;
    }
    .bar{
        height: 5px;
        width: 100%;
        background-color: #fff;
        display: block;
        border-radius: 5px;
        transition: 0.3s ease;
    }
    #bar1{
        transform: translateY(-4px);
    }
    #bar3{
        transform: translateY(4px);
    }
    .nav li a{
        color: #fff;
        text-decoration: none;
        margin-top: 5px;
        text-align: center;
        color: rgba(216, 216, 216, 0.918);
        display: inline-block;
        padding: 8px;
        color: grey;
        border:0;
        background: none;
        margin: 5px auto;
        text-align: center;
        border: 2px solid #3498db;
        padding: 7px 5px;
        width: 200px;
        outline: none;
        color: white;
        border-radius: 12px;
        transition: 0.25s;
    }
    .nav li a:hover{
        font-weight: bold;
    }
    .nav li{
        list-style: none;
        padding: 16px 0;
    }
    .nav{
        padding: 0;
        margin: 0 20px;
        transition: 0.3s ease;
        display: none;
    }
    .menu-bg, #menu-bar{
        top: 0;
        left: 0;
        position: none;
    }

    #menu-bar{
        z-index: 2;	
    }
    .change-bg{
        transform: translate(-60%,-30%);
    }
    .change .bar{
        background-color: white;
    }
    .change #bar1{
        transform: translateY(4px) rotateZ(-45deg);
    }
    .change #bar3{
        transform: translateY(-6px) rotate(45deg);
    }
    .change #bar2{
        opacity: 0;
    }
    .change{
        display: block;
    }
}