html,body{
    height: 100vh;
    width: 100vw;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

#frame{
    position: relative;
    top: 0;
    left: 0;
    display: block;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    overflow-scrolling: unset;
}

.slide{
    width: 100vw;
    height: 100vh;
    position: absolute;
    top:0;
    left:0;
}

#slide3{
    background-color: #000000;
}

#slide2_1{
    top: 0;
    width: 100vw;
    height: 100vh;
}

#slide2_3{
    top: 0;
    width: 100vw;
    height: 100vh;
    cursor: ew-resize;
}

#maskclick, #maskclick2{
    position: absolute;
    top:0;
    left:0;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: block;
}

#slide1{
    background-color: #ffffff;
    cursor: pointer;
}

.ci{
    position: absolute;
    top:0;
    left: 0;
    height: 100vh;
    width: 100vw;
}

#dummy{
    position: absolute;
}