html, body , canvas {
    overflow: hidden;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: #33334C;
}

#systemmenu {
    position: absolute;
    z-index: 100;
    right:10px;
    top: 15px;
    width: 150px;
    max-width: 300px;
/*    background-color: #007cc2;*/
    color: #fff;
    text-align: center;
    cursor: pointer;
 }

#render-canvas {
    width: 100%;
    height: 100%;
    touch-action: none;
}

/* Modal popup */
.mpopup {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 50px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}
.modal-content {
    position: relative;
    background-color: #fff;
    margin: auto;
    padding: 0;
    width: 1000px;
    box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2),0 6px 20px 0 rgba(0,0,0,0.19);
    -webkit-animation-name: animatetop;
    -webkit-animation-duration: 0.4s;
    animation-name: animatetop;
    animation-duration: 0.4s;
    border-radius: 0.3rem;
}
.modal-header {
    padding: 2px 12px;
    background-color: #ffffff;
    color: #333;
    border-bottom: 1px solid #e9ecef;
    border-top-left-radius: 0.3rem;
    border-top-right-radius: 0.3rem;
}
.modal-header h2{
    font-size: 1.25rem;
    margin-top: 14px;
    margin-bottom: 14px;
}
.modal-body {
    padding: 2px 12px;
}
.modal-footer {
    padding: 1rem;
    background-color: #ffffff;
    color: #333;
    border-top: 1px solid #e9ecef;
    border-bottom-left-radius: 0.3rem;
    border-bottom-right-radius: 0.3rem;
    text-align: right;
}

.close {
    color: #888;
    float: right;
    font-size: 28px;
    font-weight: bold;
}
.close:hover, .close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

/* add animation effects */
@-webkit-keyframes animatetop {
    from {top:-300px; opacity:0}
    to {top:0; opacity:1}
}

@keyframes animatetop {
    from {top:-300px; opacity:0}
    to {top:0; opacity:1}
}

/* Modal popup */

#listing{
    position:fixed;
    width:60px;
    height:60px;
    bottom:300px;
    right:20px;
    background-color:#4285F4;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    box-shadow: 2px 2px 3px #999;
    cursor: pointer;
    visibility: hidden;
}

#rotation{
	position:fixed;
	width:60px;
	height:60px;
	bottom:230px;
	right:20px;
	background-color:#4285F4;
	color:#FFF;
	border-radius:50px;
	text-align:center;
    box-shadow: 2px 2px 3px #999;
    cursor: pointer;
}

#fullscreen{
    position:fixed;
    width:60px;
    height:60px;
    bottom:160px;
    right:20px;
    background-color:#4285F4;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    box-shadow: 2px 2px 3px #999;
    cursor: pointer;
}

#glasses{
    position:fixed;
    width:60px;
    height:60px;
    bottom:160px;
    right:20px;
    background-color:#4285F4;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    box-shadow: 2px 2px 3px #999;
    cursor: pointer;
}

#home{
    position:fixed;
    width:60px;
    height:60px;
    bottom:90px;
    right:20px;
    background-color:#4285F4;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    box-shadow: 2px 2px 3px #999;
    cursor: pointer;
}

#info{
    position:fixed;
    width:60px;
    height:60px;
    bottom:20px;
    right:20px;
    background-color:#4285F4;
    color:#FFF;
    border-radius:50px;
    text-align:center;
    box-shadow: 2px 2px 3px #999;
    cursor: pointer;
}

 .my-float{
    margin-top:16px;
    font-size:26px;
}

.ripple {
  background-position: center;
  transition: background 0.8s;
}
.ripple:hover {
  background: #47a7f5 radial-gradient(circle, transparent 1%, #47a7f5 1%) center/15000%;
}
.ripple:active {
  background-color: #6eb9f7;
  background-size: 100%;
  transition: background 0s;
}

.trans-mild {
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease
}

img {
    border: none
}

a {
    text-decoration: none
}

table {
    border-spacing: 0;
    border-collapse: separate
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-size: 15px
}

details {
    font: 16px "Open Sans", Calibri, sans-serif;
    width: 340px;
    cursor: pointer;
}

details > summary {
    padding: 2px 6px;
    width: 340px;
    background-color: #4285F4;
    border: none;
    /*box-shadow: 3px 3px 4px black;*/
    cursor: pointer;
}

details > p {
    background-color: #0d47a1;
    width: 340px;
    padding: 2px 6px;
    margin: 0;
    /*box-shadow: 3px 3px 4px black;*/
}

details[open] > summary {
    background-color: #33b5e5;
    color:#FFFFFF;
}

section#switches-box {
    display: none;
    z-index: 10;
    position: absolute;
    top: 5px;
    right: 5px;
    width: 370px;
    /*padding: 20px;*/
    background-color: transparent;
    color: #fff;
    max-height: 90%;
    overflow-y: auto;   /*dj1: was hidden */
}

#minus , #plus{
    float: right;
    height:25px;
    width:25px;
    border:1px black solid;
    border-radius:50%;
    cursor: pointer;
}
#minus:hover{
    background-color:red;
    border:none;
}
#plus:hover{
    background-color:green;
    border:none;
}

.bt  {
    z-index: 11;
    float: right;
    clear: both;
}

.cp  {
 color: #FFFFFF;
}

p{
    opacity: 1;
}

.off {
    opacity: 0.3;
}

.par:hover {
    text-decoration: underline;
}

.cp:hover {
    text-decoration: underline;
}

section#mesh-label {
    position: absolute;
    z-index: 100;
    top: 5px;
    left: 50%;
    max-width: 300px;
    -webkit-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 360px;
    background-color: #007cc2;
    color: #fff;
    text-align: center;
}

section#mesh-label div.mesh {
    padding: 7.5px;
    padding-bottom: 0
}

section#mesh-label div.layer {
    padding: 7.5px;
    padding-top: 0;
    font-size: 90%;
    opacity: .8
}

.image{
  height:80px;
  width:80px;
margin:10px;
}

.text{
  margin:5px;
  text-align:center;
display:flex;
}

/* question mark panel start... */

div.item {
    /* To correctly align image, regardless of content height: */
    vertical-align: top;
    display: inline-block;
    /* To horizontally center images and caption */
    text-align: center;
    /* The width of the container also implies margin around the images. */
    width: 120px;
}
.qimg {
    width: 80px;
    height: 80px;
    background-color: white;
}
.caption {
    /* Make the caption a block so it occupies its own line. */
    display: block;
}