@media screen {

    html, body {
        min-height: 100%;
    }

    body {
        margin: 0;
        font-size: 18px;
        font-family: Verdana, sans-serif;
        background: #ffffff;
        line-height: 1.4;

        overflow: hidden;
/*		background-color: #070707;*/
		background: radial-gradient(#aaaaaa, #020202);
    }

    #page-wrap {
        width: 100%;
        height: 100vh;
        overflow: hidden;
    }

    /*** canvas ***/

    #canvas {
        height: 100vh;
/*        width: 100vw;*/
    }


    .curtain {
width: 80vw;
height: 80vh;		
        position: absolute;
/*        margin: auto;*/
		top: 10%;
/*        right: 5%;*/
/*        bottom: 5%;*/
        left: 10%;

    }

    .curtain img {
        display: none;
    }


}