// CHECK BROWSER AND SET AS CSS METHOD
    function getBrowserName() {
        var name = "Unknown";
        if(navigator.userAgent.indexOf("MSIE")!=-1){
            name = "msie";
        } if(navigator.userAgent.indexOf("Trident")!=-1){
            name = "msie";
        } if(navigator.userAgent.indexOf("Edge")!=-1){
            name = "msie";
        } else if(navigator.userAgent.indexOf("Firefox")!=-1){
            name = "firefox";
        } else if(navigator.userAgent.indexOf(" OPR/")>=0){
            name = "opera";
        } else if(navigator.userAgent.indexOf("Chrome") != -1){
            name = "chrome";
        } else if(navigator.userAgent.indexOf("Safari")!=-1){
            name = "safari";
        }
        return name;
    }

    if (getBrowserName() != "Unknown"){
        document.getElementsByTagName('html')[0].className += "is-" + getBrowserName(name);
    }

var mobile = (/iphone|ipod|android|blackberry|mini|windowssce|palm/i.test(navigator.userAgent.toLowerCase()));
if (mobile) {
    document.getElementsByTagName('html')[0].className += "is-mobile";
}