html{
    height: 100%;
    overflow-x: hidden;
}

.curtains{
    width: 100%;
    z-index:1;
    position:relative;
}

.curtains>li{
    -webkit-transform:translateZ(0);
    background: white;
    position: fixed;
    display:block;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100%;
    overflow: hidden;
    z-index:1;
}
.curtains>li.hidden{display:none;}
.curtains>li:first-child{z-index:2;}

.menu {
    position: fixed;
    top: 50%;
    right: 0;
    margin-top: -67px;
    z-index: 100;
}
.menu li {
    margin: 10px 0;
}
.menu li:hover {
}
.menu a, .menu a:hover {
    color: #FFF;
    background: #ccc;
    display: block;
    padding: 10px;
    font-weight: bold;
    font-size: 20px;
}
.menu a:hover {
    background: #999;
}
.menu a.curtain-links {
    font-size: 16px;
    margin-left: 5px;
    height: 20px;
}