var Curtain = new function () {
    
    
        // v1.0 https://pastebin.com/R85i26mk
        // License: Public Domain
    
        
        
    
        window.addEventListener("load", function(event) { 
        
            
            document.body.style.overflow = "auto";
            document.getElementsByClassName("curtain")[0].style.display = "none";
            
            
        });
    
    
    
    
    }