html, document, body{
margin:0;
padding:0;
width:100%;
height:100%;
overflow:hidden;
}

* {
-webkit-text-size-adjust: none;
}

body{
background:#000;
font-size:19px;
font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;
color:#fff;
}

.button{
float:left;
text-align:center;
padding:0;
line-height:90px;
margin:0;
color:#fff;
font-weight:bold;
color:black;
font-size:30px;
color:white;
width:25%;
}

div{
overflow:hidden;
}

.window{
display:none;
}

.window.active{
display:block;
z-index:999;
position:relative;
height:100%;
}

.folder,.file{
line-height:26px;
color:#fff;
font-weight:bold;
color:black;
font-size:17px;
color:white;
}