org-theme/scss/partials/_media.scss

@media (max-width: 768px){
    .tablet-hide{
        display:none;
    }
}

@media (max-width: 480px){
    .mobile-hide{
        display:none;
    }
}

@media (max-width: 768px){
    #content{
        margin-left:0;
    }

    #content #content{
        padding:1.618em;
    }

    #content.shift{
        position:fixed;
        min-width:100%;
        left:85%;
        top:0;
        height:100%;
        overflow:hidden;
    }
}

@media (min-width: 1400px){
    #content{
        background:rgba(0,0,0,0.05);
    }

    #content{
        background:#fcfcfc;
    }
}

@media (max-width: 768px){
    #copyright{
        width:85%;
        display:none;
    }

    #copyright.shift{
        display:block;
    }
}

@media (max-width: 480px){
    #content .sidebar{
        width:100%;
    }
}