body {
    overflow: hidden;
    min-height: 100vh;
    margin:0;
    background-color: #3d3d3d;
}

#main-box {
    position: fixed;
    left:0;
    right:0;
    top:0;
    bottom:0;
    
}

#main-canvas-box {
    position: absolute;
    left: 30px;
    top: 30px;
    bottom: 30px;
    right: 330px;
    overflow-y: scroll;
    text-align: center;
    background-color: #181a1b;
    padding: 20px;
}

#main-canvas {
    height: auto;
    width: 100%;
}

#controller-box {
    position: absolute;
    width: 290px;
    top: 30px;
    bottom: 30px;
    right: 30px;
}

.ctrlbox:nth-child(1) {top: 20px;}
.ctrlbox:nth-child(2) {top: 110px;}
.ctrlbox:nth-child(3) {top: 200px;}
.ctrlbox:nth-child(4) {top: 290px;}
.ctrlbox:nth-child(5) {top: 380px;}
.ctrlbox:nth-child(6) {top: 470px;}
.ctrlbox:nth-child(7) {top: 530px;}
.ctrlbox:nth-child(8) {top: 590px;}
.ctrlbox:nth-child(9) {top: 650px;}

.ctrlbox {
    position: absolute;
    height: 70px;
    width: 250px;
    left: 20px;
    border-radius: 5px;
    border: 3px solid white;
    font-family: 'Noto Sans JP', sans-serif;
}

.ctrlbox.ctrlbox-slim {
    position: absolute;
    height: 40px;
    width: 250px;
    left: 20px;
    border-radius: 5px;
    border: 3px solid white;
    font-family: 'Noto Sans JP', sans-serif;
}

.ctrl-ind {
    position: absolute;
    text-align: center;
    color: white;
    height: 30px;
    width: 70px;
    left: 10px;
    top: 21px;
    font-size: 20px;
}

.ctrl-left {
    position: absolute;
    left: 80px;
    top: 10px;
    background-image: url('left.svg');
    background-repeat: no-repeat;
    background-size: 50px 50px;
    width: 50px;
    height: 50px;
}

.ctrl-value {
    position: absolute;
    text-align: center;
    color: white;
    top: 25px;
    left: 140px;
    width: 50px;
    height: 30px;
}

.ctrl-right {
    position: absolute;
    left: 200px;
    top: 10px;
    background-image: url('right.svg');
    background-repeat: no-repeat;
    background-size: 50px 50px;
    width: 50px;
    height: 50px;
}

.ctrl-dl {
    position: absolute;
    color:white;
    top: 4px;
    height: 20px;
    text-align: center;
    width: 100%;
    font-size: 20px;
}

.thumb-1 {
    position: absolute;
    left: 100px;
    top: 7px;
    width: 50px;
    height: 50px;
    border: 2px solid gray;
    border-radius: 5px;
    background-size: cover;
    background-image: url('thumbnail/1a.jpg')
}

.thumb-2 {
    position: absolute;
    left: 180px;
    top: 7px;
    width: 50px;
    height: 50px;
    border: 2px solid gray;
    border-radius: 5px;
    background-size: cover;
    background-image: url('thumbnail/1a.jpg')
}