html, body {
	width: 100vw;
	height: 100vh;
	overflow: hidden;
	/* background: #000000; */
}

		
*{
	margin: 0;
	border: 0;
	padding: 0;
	user-select: none;
	-webkit-tap-highlight-color:rgba(255,255,255,0)
}
		
video {
	opacity: 0;
	/* transition:all 4s linear; */
}

#shadow {
	background: #000000;
	width: 1600px;
	height: 640px;
	position: absolute;
	top: 0;
	left: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 100;
}

#let_go {
	background: #000000;
	width: 1600px;
	height: 640px;
	position: absolute;
	top: 0;
	left: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 99;
}

#warning {
	font-size: 100px;
	transform: rotate(50deg);
}

#calculate_percentage {
    position: absolute;
    left: 750px;
    top: 272px;
    font-size: 0.3rem;
    color: #FFFFFF;
}

canvas {
	position: absolute;
	z-index: -1;
	opacity: 0;
}

#container {
	position: absolute;
	width: 100%;
	height: 100%;
	background: salmon;
}

#video {
	position: absolute;
	top: 0;
	left: 0;
  z-index: 50;
}

#button {
		position: absolute;
    top: 10px;
    right: 300px;
    height: 56px;
    width: 56px;
    background: url(../img/volume.png) center center / 100% 100% no-repeat;
    cursor: pointer;
    zoom: 0.8;
		display: none;
}

.button_volume {
	background: url(../img/muted.png) center center / 100% 100% no-repeat!important;
}

#canvas_container {
  position: absolute;
  left: 0;
  top: 0;
	z-index: 5;
}

.compatibleStyle {
    backface-visibility:hidden;
    -webkit-backface-visibility:hidden; /* Chrome 和 Safari */
    -moz-backface-visibility:hidden;  /* Firefox */
    -ms-backface-visibility:hidden;  /* Internet Explorer */
    -webkit-perspective: 0;
    -webkit-transform: translate3d(0,0,0);
    visibility:visible;  
} 

#simple_to_deploy {
	background: #FFFFFF;
	position: absolute;
	height: 40px;
	width: 250px;
	border-radius: 16px;
	border: 1px solid;
	bottom: 40px;
	left: 785px;
	color: black;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	zoom: 0.9;
	display: none;
	z-index: 100;
}

#simple_to_deploy:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#high_integration {
	background: #FFFFFF;
	position: absolute;
	height: 40px;
	width: 440px;
	border-radius: 16px;
	border: 1px solid;
	bottom: 40px;
	left: 290px;
	color: black;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	zoom: 0.9;
	display: none;
	z-index: 100;
}

#high_integration:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#Intelligent {
	background: #FFFFFF;
	position: absolute;
	height: 40px;
	width: 250px;
	border-radius: 16px;
	border: 1px solid;
	bottom: 40px;
	left: 1170px;
	color: black;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	zoom: 0.9;
	display: none;
	z-index: 100;
}

#Intelligent:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

span {
	font-size: 16px;
}


#connect_light_net {
	background: #FFFFFF;
    position: absolute;
    height: 40px;
    width: 260px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 427px;
    left: 310px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    /* transform: scale(0.8); */
    display: none;
    z-index: 100;
}

.net1 {
	background: #FFFFFF;
	position: absolute;
	height: 40px;
	width: 260px;
	border-radius: 16px;
	border: 1px solid #FFFFFF;
	bottom: 427px;
	left: 310px;
	color: black;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
	transform: scale(0.8);
	display: none;
	z-index: 50;
	animation: borderanimation 2s linear alternate infinite;
}


#connect_light_net:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}


#redline1 {
	background: url(../img/red_line.png) center center / 100% 100% no-repeat;
	width: 146px;
	height: 58px;
	position: absolute;
	left: 510px;
	top: 190px;
	display: none;
	z-index: 50;
}

#redline5 {
    background: url(../img/red_line.png) center center / 100% 100% no-repeat;
    width: 110px;
    height: 58px;
    position: absolute;
    left: 550px;
    top: 220px;
    display: none;
		z-index: 50;
}

#redcircle5 {
		background: url(../img/red.png) center center / 100% 100% no-repeat;
    width: 37px;
    height: 37px;
    display: none;
    position: absolute;
    left: 640px;
    top: 260px;
    z-index: 100;
    transform: scale(0.8);
		z-index: 50;
}

#redcircle1 {
    background: url(../img/red.png) center center / 100% 100% no-repeat;
    width: 37px;
    height: 37px;
    display: none;
    position: absolute;
    left: 640px;
    top: 230px;
    z-index: 100;
    transform: scale(0.8);
		z-index: 50;
}

#redline2 {
    background: url(../img/red_line4.png) center center / 100% 100% no-repeat;
    width: 267px;
    height: 124px;
    position: absolute;
    left: 453px;
    top: 300px;
    display: none;
		z-index: 50;
}

#redcircle2 {
    background: url(../img/red.png) center center / 100% 100% no-repeat;
    width: 37px;
    height: 37px;
    display: none;
    position: absolute;
    left: 435px;
    top: 280px;
    z-index: 100;
    transform: scale(0.8);
		z-index: 50;
}

#connect_light_net_protable {
    background: #FFFFFF;
    position: absolute;
    height: 40px;
    width: 380px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 195px;
    left: 685px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transform: scale(0.8);
    display: none;
    z-index: 100;
}

.net2 {
		background: #FFFFFF;
    position: absolute;
    height: 40px;
    width: 350px;
    border-radius: 16px;
    border: 1px solid #FFFFFF;
    bottom: 195px;
    left: 685px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transform: scale(0.8);
    display: none;
    z-index: 50;
    animation: borderanimation 1s linear alternate infinite;
}

#automatic {
    background: #FFFFFF;
    position: absolute;
    height: 60px;
    width: 348px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 390px;
    left: 298px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    transform: scale(0.8);
    display: none;
    z-index: 100;
}

/* #automatic:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
} */

#connect_light_net_protable>span {
	font-size: 16px;
}

#connect_light_net_protable:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#power_plug {
    background: #FFFFFF;
    position: absolute;
    height: 40px;
    width: 310px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 250px;
    left: 413px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    /* transform: scale(0.8); */
    display: none;
    z-index: 100;
}

.net3 {
    background: #FFFFFF;
    position: absolute;
    height: 40px;
    width: 260px;
    border-radius: 16px;
    border: 1px solid #FFFFFF;
    bottom: 250px;
    left: 433px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transform: scale(0.8);
    display: none;
    z-index: 50;
		animation: borderanimation 1s linear alternate infinite;
}


#power_plug:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#redcircle3 {
    background: url(../img/red.png) center center / 100% 100% no-repeat;
    width: 37px;
    height: 37px;
    display: none;
    position: absolute;
    left: 800px;
    top: 210px;
    z-index: 100;
    transform: scale(0.8);
}

#redline3 {
    background: url(../img/red_line3.png) center center / 100% 100% no-repeat;
    width: 151px;
    height: 143px;
    position: absolute;
    left: 668px;
    top: 225px;
    display: none;
		z-index: 50;
}

#redcircle4 {
    background: url(../img/red.png) center center / 100% 100% no-repeat;
    width: 37px;
    height: 37px;
    display: none;
    position: absolute;
    left: 400px;
    top: 230px;
    z-index: 100;
    transform: scale(0.8);
}

#redline4 {
    background: url(../img/red_line4.png) center center / 100% 100% no-repeat;
    width: 257px;
    height: 204px;
    position: absolute;
    left: 418px;
    top: 248px;
    display: none;
		z-index: 50;
}



#ip_address {
	background: #FFFFFF;
	position: absolute;
    height: 40px;
    width: 260px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 167px;
    left: 649px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    /* transform: scale(0.8); */
    display: none;
    z-index: 100;
}

.net4 {
	background: #FFFFFF;
	position: absolute;
    height: 40px;
    width: 260px;
    border-radius: 16px;
    border: 1px solid #FFFFFF;
    bottom: 167px;
    left: 649px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transform: scale(0.8);
    display: none;
    z-index: 50;
		animation: borderanimation 1s linear alternate infinite;
}

.net5 {
    background: #FFFFFF;
    position: absolute;
    height: 60px;
    width: 348px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 390px;
    left: 298px;
    color: black;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transform: scale(0.8);
    display: none;
	animation: borderanimation 1s linear alternate infinite;
}

#ip_address:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#popwindow1 {
		background: url(../img/popwindow.png) center center / 100% 100% no-repeat;
    width: 682px;
    height: 313px;
    left: 450px;
    top: 250px;
    position: absolute;
    display: none;
    transform: scale(0.6);
		z-index: 100;
}


.return {
    width: 85px;
    height: 28px;
    border-radius: 18px;
    display: none;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 580px;
    right: 300px;
    cursor: pointer;
    border: 1px solid;
    color: #707070;
    z-index: 200;
}

.return:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}



#submit {
	width: 164px;
    height: 50px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 15px;
    left: 250px;
    position: absolute;
    cursor: pointer;
    color: #707070;
    border: 1px solid;
}

#submit:hover{
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

.red_answer {
    width: 164px;
    height: 50px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 30px;
    left: 250px;
    position: absolute;
    cursor: pointer;
    color: #707070;
    display: none;
    border: 1px solid;
}

.red_answer:hover{
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#red_question1 {
		position: absolute;
    width: 39px;
    height: 39px;
    left: 360px;
    top: 272px;
    display: none;
    cursor: pointer;
    transform: scale(0.8);
		z-index: 100;
}

#red_question2 {
		position: absolute;
    width: 39px;
    height: 39px;
    left: 485px;
    top: 442px;
    display: none;
    cursor: pointer;
    transform: scale(0.8);
		z-index: 100;
}

#popwindow2 {
	position: absolute;
	width: 682px;
	height: 313px;
	left: 450px;
	top: 150px;
	position: absolute;
	display: none;
	transform: scale(0.6);
	background: url(../img/popwindow2.png) center center / 100% 100% no-repeat;
	z-index: 100;
}

#return2 {
    width: 38px;
    height: 38px;
    border-radius: 19px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
    border: 1px solid;
    color: #707070;
}

#return2:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#submit2 {
	width: 164px;
    height: 50px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 35px;
    left: 150px;
    position: absolute;
    cursor: pointer;
    color: #707070;
    border: 1px solid;
}

#submit2:hover{
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#try {
	width: 164px;
    height: 50px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 35px;
    left: 360px;
    position: absolute;
    cursor: pointer;
    color: #707070;
    border: 1px solid;
}

#try:hover{
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#return3 {
    width: 38px;
    height: 38px;
    border-radius: 19px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
    border: 1px solid;
    color: #707070;
}

#return3:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#submit3 {
		width: 164px;
    height: 50px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 35px;
    left: 150px;
    position: absolute;
    cursor: pointer;
    color: #707070;
    border: 1px solid;
}

#submit3:hover{
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#try2 {
	width: 164px;
    height: 50px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    bottom: 35px;
    left: 360px;
    position: absolute;
    cursor: pointer;
    color: #707070;
    border: 1px solid;
}

#try2:hover{
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}


#popwindow3 {
	position: absolute;
	width: 682px;
	height: 313px;
	left: 450px;
	top: 150px;
	position: absolute;
	display: none;
	transform: scale(0.6);
	background: url(../img/popwindow3.png) center center / 100% 100% no-repeat;
	z-index: 100;
}

#explore_button {
	position: absolute;
	left: 680px;
	top: 530px;
	width: 268px;
	height: 107px;
	z-index: 200;
	transform: scale(0.8);
	overflow: hidden;
	display: none;
	transition: all 2s ease-in-out 0s;
}

#explore {
    background: url(../img/explore.png) center center / 100% 100% no-repeat;
    width: 268px;
    height: 57px;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;
	cursor: pointer;
}

#bottom_arrow {
	background: url(../img/bottom_arrow.png) center top / 100% 100% no-repeat;
    width: 68px;
    height: 24px;
    position: absolute;
    left: 95px;
    top: 70px;
    animation: move 0.8s linear infinite;
}

.start {
    padding: 0.3rem 3.2rem;
    font-size: 2rem;
    display: none;
    cursor: pointer;
    background: #C7000B;
    color: #FFFFFF;
    border-radius: 2rem;
    position: absolute;
    top: 500px;
}

.show {
	display: flex !important;
}

.loadingPage {
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
	display: flex;
	justify-content: center;
	align-items: center;
	z-index: 999;
	background: #FFFFFF;
}

#screen_change {
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
	display: none;
	justify-content: center;
	align-items: center;
	z-index: 999;
	font-size: 20px;
	background: #000000;
	color: #FFFFFF;
}

.calculate_length {
	font-size: 24px;
	color: #000000;
	position: absolute;
    top: 400px;
}

#data_interaction {
    background: #FFFFFF;
    position: absolute;
    height: 40px;
    width: 250px;
    border-radius: 16px;
    border: 1px solid;
    bottom: 100px;
    left: 640px;
    color: black;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    zoom: 0.9;
    display: none;
    z-index: 100;
}

#data_interaction:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}

#font {
	cursor: pointer;
	font-size: 12px;
	color: #2f2424;
}

#font:hover {
	font-size: 18px;
}

#production_show {
		background: #FFFFFF;
		position: absolute;
		height: 40px;
		width: 250px;
		border-radius: 16px;
		border: 1px solid;
		bottom: 100px;
		left: 980px;
		color: black;
		display: flex;
		justify-content: center;
		align-items: center;
		cursor: pointer;
		zoom: 0.9;
		display: none;
		z-index: 100;
}

#production_show:hover {
	color: #FFFFFF;
	background-color: #c7000b;
	border: 1px solid #c7000b;
}


#circle_round {
	position: absolute;
	left: 0;
	top: 0;
	background:url(../img/circle_round.png) center center / 100% 100% no-repeat;
	width: 1052px;
	height: 271px;
	z-index: 100;
}

#circle_dot1 {
    position: absolute;
    background: radial-gradient(circle,rgba(0,0,0,0),rgba(237,46,57,0.6));
    width: 24px;
    height: 24px;
    left: 250px;
    top: 190px;
    border-radius: 12px;
    transform-origin: center;
    transform: scale(0.5);
    z-index: 300;
    animation: color 2s ease-in-out infinite;
}

#circle_dot2 {
    position: absolute;
    background: radial-gradient(circle,rgba(0,0,0,0),rgba(237,46,57,0.6));
    width: 24px;
    height: 24px;
    left: 440px;
    top: 200px;
    border-radius: 12px;
    transform-origin: center;
    transform: scale(0.5);
    z-index: 300;
    animation-delay: 2s;
		display: none;
    animation: color2 3s ease-in-out infinite;
}

#map {
    background: url(../img/map.jpg) center center / 100% 100% no-repeat;
    width: 802px;
    height: 432px;
    position: absolute;
    display: none;
    left: 640px;
    top: 95px;
    transform: scale(0.7);
		z-index: 100;
}

@keyframes color{
	from{transform: scale(0.5);opacity: 0;}
	to{transform: scale(1);opacity: 1;}
}

@keyframes color2{
	from{transform: scale(0.5);opacity: 0;}
	to{transform: scale(1);opacity: 1;}
}

@keyframes move {
	from{top: 70px;}
	to{top: 80px;}
}

#model_introduction {
    transform: scale(0.8);
    display: none;
    font-size: 16px;
    color: #C7000B;
    position: absolute;
    background: url(../img/kuang.png) center center / 100% 100% no-repeat;
    width: 673px;
    height: 171px;
    top: 30px;
    left: 480px;
		z-index: 100;
}

#first_line {
    opacity: 0;
    font-size: 30px;
    color: #6d3214;
    position: absolute;
    font-weight: bold;
    top: 50px;
    left: 465px;
    display: flex;
    text-align: center;
    transition: all 0.5s linear;
}

#second_line {
		opacity: 0;
    font-size: 18px;
    color: #C7000B;
    position: absolute;
    top: 222px;
    left: 495px;
    display: flex;
    text-align: center;
    transition: all 0.5s linear 0.5s;
}

#third_line {
    opacity: 0;
    font-size: 18px;
    color: #C7000B;
    position: absolute;
    top: 244px;
    left: 690px;
    display: flex;
    text-align: center;
		transition-delay: 2s;
    transition: all 0.5s linear 1s;
}

#hand1 {
		position: absolute;
    top: 275px;
    left: 370px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
    display: none;
		z-index: 100;
}

#hand2 {
		position: absolute;
    top: 447px;
    left: 490px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
		display: none;
		z-index: 100;
}

#hand3 {
	position: absolute;
    top: 187px;
    left: 420px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
    display: none;
    z-index: 200;
}

#hand4 {
    position: absolute;
    top: 420px;
    left: 850px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
    display: none;
    z-index: 200;
}

#hand5 {
    position: absolute;
    top: 370px;
    left: 550px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
    display: none;
    z-index: 200;
}

#hand6 {
    position: absolute;
    top: 447px;
    left: 760px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
    display: none;
    z-index: 200;
}

#hand7 {
    position: absolute;
    top: 270px;
    left: 647px;
    background: url(../img/finger.png) center center / 100% 100% no-repeat;
    width: 29px;
    height: 39px;
    animation: show 1s ease-in-out infinite alternate;
    display: none;
    z-index: 200;
		cursor: pointer;
}

.img1 {
	opacity: 0;
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	z-index:-1;
	transition: all 0.5s linear;
}

@keyframes show {
	from{opacity: 0;}
	to{opacity: 1;}
}

@keyframes borderanimation {
	from{box-shadow: 0px 0px 0px  #c7000b;}
	to{box-shadow: 0px 0px 10px  #c7000b;}
}