html, body {
    padding: 0;
    margin: 0;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.selectable {
    -webkit-touch-callout: text;
    -webkit-user-select: text;
    -khtml-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

body {
    font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif;
    font-size: 20px;
    color: #eee;
    background: #222;
    margin: 0;
}

#main_div {
    margin: 0 auto;
    max-width: 55em;

    position: absolute;
}
#title_div {
    padding: 30px;
    position: absolute;
    z-index: 100;
}
#index-div {
    margin:80px 200px 0px 200px;
    max-width:900px;
    text-align: center;
    align: center;
}
#index-table td {
    align: center;
    border: 10px solid #222;
    height:500px;
    width: 280px;
    vertical-align: top;
}
img.demoplot {
    max-width: 220px;
    max-height: 220px;
}
img {
    max-width: 640px;
    margin-left: 30px;
}


.top {
    margin: 30px;
}

img {
    max-width: 640px;
    margin-left: 30px;
}

.assignment {
    font-size: 100%;
    color: #ddd;
}

.image {
    display:inline;
}

#loading {
    position:absolute;
    top:  200px;
    left: 200px;
    font-size:47px;
    font-weight:bold;
    font-color:#ddd;
}
#alert_div {
    position:absolute;
    top:  50px;
    left: 50px;
    height:100px;
    width: 340px;
    font-size:14px;
    font-weight:bold;
    text-align: center;
    align: center;
    font-color:#ddd;
    background-color:#422;
    border:1px solid #333;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    display: none;

}
#result_div {
    margin: 0 auto;
    text-align: center;
    font-color:#FF0;
}

h1, h2, h3 {
    font-weight: 700;
    margin: 0em 0em 0em;
    letter-spacing: 2px;
    opacity: 0.5;
    text-shadow:
       -1px -1px 1px #000,
        1px -1px 1px #000,
        -1px 1px 1px #000,
         1px 1px 1px #000;
}

h1 {
    font-size: 100%;
}
h2 {
    margin-top:10px;
    font-size: 70%;
}
h3 {
    font-size: 60%;
}

a, a:visited, a:active {
    text-decoration: none;
    color: #8CE;
}

a:hover {
    text-decoration: underline;
}

button {
    font-family:"Lucida Sans Unicode", "Lucida Grande", sans-serif;
    font-size: 14px;
    color: #eee;
    background: #222;
    text-align:center;
    margin:auto auto auto auto;
    border:1px solid #c4c5c6;  -webkit-border-radius: 8px; -moz-border-radius: 8px;border-radius: 8px;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.3);
    background-color: #f2f5f6; background-image: -webkit-gradient(linear, left top, left bottom, from(#333), to(#222));
    background-image: -webkit-linear-gradient(top, #333, #222);
    background-image: -moz-linear-gradient(top, #333, #222);
    background-image: -ms-linear-gradient(top, #333, #222);
    background-image: -o-linear-gradient(top, #333, #222);
    background-image: linear-gradient(to bottom, #333, #222);
    filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr=#333, endColorstr=#222);
}

/* https://codepen.io/aeewhite/pen/BjzbOL */
#recIcon.Rec{
	animation-name: pulse;
	animation-duration: 1.5s;
	animation-iteration-count: infinite;
	animation-timing-function: linear;
}

#recIcon.notRec{
	background-color: darkred;
}

#recIcon {
	width: 30px;
	height: 30px;
  margin: 0px;
	font-size: 0;
	background-color: red;
	border: 0;
	border-radius: 35px;
	outline: none;
  position: fixed;
  left: 95px;
  top: 15px;
}

@keyframes pulse{
	0%{
		box-shadow: 0px 0px 5px 0px rgba(173,0,0,.3);
	}
	65%{
		box-shadow: 0px 0px 5px 13px rgba(173,0,0,.3);
	}
	90%{
		box-shadow: 0px 0px 5px 13px rgba(173,0,0,0);
	}
}