.solid-page .roller
{
    position: relative;
    transform: none;
    -webkit-transition-duration: 0s;
    transition-duration: 0s;
}
.screen-page .roller
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-transition: transform 0.5s linear;
    transition: transform 0.5s linear;
}
.screen-page .screen
{
    height: 100%;
}