@charset "UTF-8";
/* CSS Document */
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video{
    margin:0;
    padding:0;
    border:0;
    outline:0;
    font-size:clamp(14px,2vw,20px);
    vertical-align:baseline;
}
body {
    line-height:1;
    -webkit-text-size-adjust: 100%;
}
header,main,footer{
	margin: 0;
	padding: 0;
}
ol, ul {
    list-style: none;
}
a img {
	border: none;
}

a, a:link, a:visited{
	text-decoration:none;
	color:#fff;
}
a:hover{
	opacity: 0.7;
}
.cl{
	clear:both;
}
img{
	vertical-align: top;
}

body{
	background-color:#af877d;
	color:#f8e1f9;
}
header{
	background-color: rgba(255,255,255,0.2);
	padding: 1%;
}
.content_area{
	width: 800px;
	margin: auto;
}
footer{
	background-color: rgba(255,255,255,0.2);
	padding: 1%;
}

.header_area img{
	width: 140px;
	animation: header_kani 3s infinite alternate;
}
@keyframes header_kani{
	0%{transform: translate(0%,0%) rotate(-5deg)}
	5%{transform: translate(0%,0%) rotate(-5deg)}
	20%{transform: translate(20%,-5%) rotate(5deg)}
	30%{transform: translate(30%,0%) rotate(-5deg)}
	40%{transform: translate(30%,0%) rotate(-5deg)}
	60%{transform: translate(50%,-5%) rotate(5deg)}
	70%{transform: translate(60%,0%) rotate(-5deg)}
	80%{transform: translate(60%,0%) rotate(-5deg)}
	95%{transform: translate(80%,-5%) rotate(5deg)}
	100%{transform: translate(80%,-5%) rotate(5deg)}
}
.header_area h2{
	position: absolute;
	top:30px;
	left:0;
	right: 0;
	text-align: center;
}
.main h1{
	font-size: 150%;
	margin: 2% 0;
	padding-bottom: 0.5%;
	border-bottom: 3px solid rgba(0,0,0,0.2);
}
h1 span{
	color: rgba(0,0,0,0.4);
	margin-right: 1vw;
}
h1 br{
	display: none;
}
.video_box{
	width: 80%;
	margin: auto;
	margin-bottom: 5%;
}
.main p{
	line-height: 1.4;
	padding: 1%;
}
.main h2{
	background-color: rgba(0,0,0,0.2);
	padding: 1vw;
	border-radius: 3px;
}
.main table{
	margin: 0 auto 2%;
	border-collapse: separate;
}
.main th,.main td{
	padding: 10px;
}
.main th{
	background-color: rgba(0,0,0,0.08)
}
.main td{
	text-align: center;
	background-color: rgba(255,255,255,0.1)
}
.main .table_box{
	overflow-x: auto;
}
.main table.table1{
	width: 80%;
	min-width: 390px;
}
.main table.table2{
	width: 100%;
	min-width: 600px;
}
.main table.gl{
	width: 100%;
	min-width: 600px;
}
.main table.gl th,.main table.gl td{
	font-size: 80%;
	font-weight: normal;
	padding: 3px;
	white-space: nowrap;
}
.t_demo{
            padding: 1rem;
			border-radius: 0.5rem;
            background-color: rgba(255,255,255,0.4);
}
.t_demo h2{
	background-color: rgba(0,0,0,0.4);
}
.t_demo .demo_txt{
	background-color: rgba(0,0,0,0.3);
	border-radius: 3px;
	padding: 10px;
	margin-top: 10px;
}
.t_demo .demo_txt h3{
	background-color: rgba(255,255,255,0.40);
	color: rgba(0,0,0,0.5);
	padding: 5px 10px;
}
.demo_area{
	margin: 3% 0;
}
.demo_area h3{
	color: rgba(0,0,0,0.5);
	text-align: left;
	padding-left: 1%;
	border-left: 5px groove rgba(0,0,0,0.3);
	border-top: 1px solid rgba(0,0,0,0.3);
	background-color: rgba(255,255,255,0.2);
	font-weight: bold;
}
.simulation_area{
	background-color: rgba(255,255,255,0.2);
	border-radius: 3px;
	margin-bottom: 5%;
}
.main .simulation_area h2{
	background-color: rgba(0,0,0,0);
}
.dark_color{
	color: rgba(0,0,0,0.7) !important;
}
.simulation_area h3{
	font-weight: bold;
}

.footer_img{
	width: 10vw;
	animation: footer_kani 20s infinite alternate;
}
@keyframes footer_kani{
	0%{transform: translate(0vw,0) rotate(-5deg)}
	2%{transform: translate(0vw,-5%)}
	4%{transform: translate(2vw,0) rotate(5deg)}
	6%{transform: translate(4vw,-5%)}
	8%{transform: translate(6vw,0) rotate(-5deg)}
	10%{transform: translate(8vw,-5%)}
	12%{transform: translate(10vw,0) rotate(5deg)}
	14%{transform: translate(12vw,-5%)}
	16%{transform: translate(14vw,0) rotate(-5deg)}
	18%{transform: translate(16vw,-5%)}
	20%{transform: translate(18vw,0) rotate(0deg)}
	22%{transform: translate(20vw,-2%) rotate(2deg)}
	24%{transform: translate(22vw,0)}
	26%{transform: translate(24vw,-2%) rotate(-2deg)}
	28%{transform: translate(24vw,0) rotate(0deg)}
	30%{transform: translate(26vw,-3%)}
	32%{transform: translate(28vw,0) rotate(-3deg)}
	34%{transform: translate(30vw,-4%)}
	36%{transform: translate(32vw,0) rotate(4deg)}
	38%{transform: translate(34vw,-5%)}
	40%{transform: translate(36vw,0)}
	42%{transform: translate(38vw,0) rotate(-5deg)}
	44%{transform: translate(40vw,-5%)}
	46%{transform: translate(42vw,0) rotate(5deg)}
	48%{transform: translate(44vw,-5%)}
	50%{transform: translate(46vw,0) rotate(-5deg)}
	52%{transform: translate(48vw,-5%)}
	54%{transform: translate(50vw,0) rotate(0deg)}
	56%{transform: translate(52vw,-2%) rotate(1deg)}
	58%{transform: translate(54vw,0) rotate(0deg)}
	60%{transform: translate(54vw,-3%)}
	62%{transform: translate(56vw,0) rotate(2deg)}
	64%{transform: translate(57vw,-3%)}
	66%{transform: translate(58vw,0) rotate(-2deg)}
	68%{transform: translate(60vw,-3%)}
	70%{transform: translate(62vw,0) rotate(2deg)}
	72%{transform: translate(62vw,0) rotate(-5deg)}
	74%{transform: translate(64vw,-3%)}
	76%{transform: translate(66vw,0) rotate(5deg)}
	78%{transform: translate(68vw,-3%)}
	80%{transform: translate(70vw,0) rotate(-5deg)}
	82%{transform: translate(72vw,-5%)}
	84%{transform: translate(74vw,0)rotate(5deg)}
	86%{transform: translate(76vw,-5%)}
	88%{transform: translate(78vw,0) rotate(-5deg)}
	90%{transform: translate(80vw,-5%)}
	92%{transform: translate(82vw,0) rotate(5deg)}
	94%{transform: translate(84vw,-5%)}
	96%{transform: translate(88vw,0) rotate(-5deg)}
	98%{transform: translate(90vw,-5%)}
	100%{transform: translate(90vw,0)}
	
}
.pendulum-canvas{
	width: 100%;
	margin-bottom: 1%;
}
@media screen and (max-width:900px){
	.content_area{
		width: 90%;
	}
	.footer_img{
		width: 15vw
	}
	.pendulum-canvas{
		aspect-ratio: 4 / 3
	}
	.canvas-container{
		aspect-ratio: 4/3;
	}
}
@media screen and (max-width:600px){
	.header_area h2{
		top:5px;
	}
	.header_area img{
		width: 15vw;
	}
	.footer_img{
		width: 20vw;
	}
	h1 br{
		display: inherit;
	}
}