.topbar {
    position: fixed;
    color: #2519d1;
    background-color: #000;
    font-family: sans-serif;
    width: 100%;
    margin: 0px;
    left: 0px;
    top: 0px;
    
    
    
}

.mainpage {
    margin: 0px;
    background-color: #112;
    color: dimgrey;
    position: fixed;
    
        
}

.content {
    position: fixed;
    top: 50%;
    botton: 50%;
    margin: 0px;
    left: 50%;
	font-size: 25px;
	color:aliceblue;
	font: sans-serif;
	text-align: center;
	
}