@charset "utf-8";

*, *::before, *::after {
  margin: 0;
  padding: 0;
	box-sizing: border-box;
}

html, body {
  width: 100%;
	min-height: 100vh;
  margin: 0;
  padding: 0;
	background: radial-gradient(#4a3b3a, #081219);
	scroll-behavior: smooth;
}

body::-webkit-scrollbar {
  width: 10px;
  height: 10px;
  background-color: rgba(0, 0, 0, 0.9);
}

body::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background: rgba(0, 0, 0, 0.1);
}

main {
	max-width: 1920px;
	width: 100vw;
  min-height: 160vh;
	overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

main .page2 {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
}

main .page2 .bg-img {
	position: absolute;
	top: 3.5rem;
	width: 100%;
	height: 85vh;
	filter: brightness(0.4) blur(3px);
}

.tex {
	position: absolute;
	top: 40%;
	color: #fff;
	font-size: 1.5rem;
	line-height: 3rem;
	padding-top: 3rem;
}

.i {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0; left: 0;
	object-fit: cover;
	animation: slide 21s infinite;
	opacity: 0;
	overflow: hidden;
}

@keyframes slide {
	10% {
		opacity: 0.9;
	}

	45% {
		opacity: 0;
	}
}

img:nth-child(0) { animation-delay: 0s; }
img:nth-child(1) { animation-delay: 7s; }
img:nth-child(2) { animation-delay: 14s; }


main .method {
	position: absolute;
	top: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	max-width: 700px auto;
	max-height: 200px auto;
	background-color: rgba(20, 20, 20, 0.8);
	border-radius: 7px 7px;
	color: #cecece;
	margin: 3rem 2rem 2rem 2rem;
	transition-delay: 0.4s;
}

.coment2 h5 {
	font-family: sans-serif;
	font-size: 16px;
	font-weight: 700;
	line-height: 24px;
	letter-spacing: 1px;
	margin: 0;
	padding: 0 2rem;
}

.coment2 h5 a {
	color: #9131c9;
	text-decoration: none;
}

.coment2 h5 a:hover {
	color: #fff;
}

.guidance {
	text-align: center;
}

ul {
	list-style: none;
	padding: 0;
}


main .coment {
  position: absolute;
  top: 130vh;
}

main .coment .icon {
	margin: 2rem 0;
}

.coment .icon ul {
	margin: 0;
	padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.coment .icon ul li {
	position: relative;
	list-style: none;
	width: 60px;
	height: 60px;
	margin: 15px;
	border-radius: 50%;
	box-sizing: border-box;
}

.coment .icon ul li::before,
.coment .icon ul li::after {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border-radius: 50%;
  filter: blur(3px);
	z-index: -1;
}

.coment .icon ul li:hover::before,
.coment .icon ul li:hover::after {
	opacity: 1;
}

.coment .icon ul li a {
	position: absolute;
	top: 10px;
	left: 10px;
	right: 10px;
	bottom: 10px;
	display: flex;
	justify-content: center;
	align-items: center;
	line-height: 45px;
	color: #fff;
	font-size: 36px;
	cursor: pointer;
}

.coment .icon ul li a img {
	max-width: 40px;
	max-height: 40px;
	box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
	transition: 0.1s;
	transform: rotateY(0deg) scale(0.8);
	opacity: 0.2;
}

.coment .icon ul li:nth-child(1) a:hover .fab {
	opacity: 1;
	transform: scale(1);
}

.coment .icon ul li:nth-child(2) a:hover .fab {
	opacity: 1;
	transform: scale(1);
}

.coment .icon ul li:nth-child(3) a:hover .fab {
	opacity: 1;
	transform: scale(1);
}

.coment .icon ul li:nth-child(4) a:hover .fab {
	opacity: 1;
	transform: scale(1);
}

/*.coment .icon ul li:nth-child(5) a:hover .fab {
	opacity: 1;
	transform: scale(1);
}*/

.coment .icon ul li:nth-child(1) a,
.coment .icon ul li:nth-child(1)::before,
.coment .icon ul li:nth-child(1)::after {
	background: #000;
}

.coment .icon ul li:nth-child(2) a,
.coment .icon ul li:nth-child(2)::before,
.coment .icon ul li:nth-child(2)::after {
	background: #000;
}

.coment .icon ul li:nth-child(3) a,
.coment .icon ul li:nth-child(3)::before,
.coment .icon ul li:nth-child(3)::after {
	background: #000;
}

.coment .icon ul li:nth-child(4) a,
.coment .icon ul li:nth-child(4)::before,
.coment .icon ul li:nth-child(4)::after {
	background: #000;
}

/*.coment .icon .lin {
  transition-delay: 0.6s;
}*/

.coment .icon .tw {
  transition-delay: 0.8s;
}

.coment .icon .th {
  transition-delay: 1s;
}

.coment .icon .ig {
  transition-delay: 1.2s;
}

/*.coment .icon .tik {
  transition-delay: 1.4s;
}*/


/* footer */
footer {
	border-top: 1px solid rgb(53, 47, 47);
	max-width: 1920px;
	width: 100%;
	height: 8rem;
	background-color:radial-gradient(rgb(112, 109, 109),rgb(53, 47, 47));
}

footer ul {
	display: flex;
	justify-content: space-between;
	text-align: center;
	list-style: none;
	margin: 0;
	padding: 0.5rem 1rem;
}

footer ul li {
	margin: 0 1rem;
}

footer ul li a {
	text-decoration: none;
}

footer p,
footer p a {
	font-size: 0.5rem;
	color:#fff;
}

footer .p3 span {
	color: rgb(29, 248, 58);
}

footer .p3:hover {
	color: rgb(29, 248, 58);
	transition: 0.1s ease-in-out;
}

footer .p4 {
	padding-left: 0.5rem;
}

footer .p4 span {
	color: rgb(247, 35, 35);
}

footer .p4:hover {
	color: rgb(247, 35, 35);
	transition: 0.1s ease-in-out;
}

footer ul li .con a img {
	width: 80%;
	height: 80%;
}


/* media quaery */
@media (max-width: 950px) {
	html {
		font-size: 55%;
	}

	main,
	footer {
		padding: 0 2rem;
	}

  .container {
    width: 300px;
    height: 260px;
  }

	.title {
		font-size: 8rem;
	}

	.page2 {
		top: 100vh;
		margin-bottom: 20rem;
	}

	.method {
		top: 185vh;
		padding: 0 5rem;
	}

	.coment {
		top: 205vh;
	}

	.coment2 h5 {
		font-size: 1.2rem;
		line-height: 1.8rem;
	}

	.bg-img {
		width: 92%;
	}

	main .tex {
		font-size: 2.2rem;
	}

	footer {
		top: 175vh;
		height: 12vh;
	}
}

@media (max-width: 600px) {
	html {
		font-size: 50%;
	}

	.title {
		font-size: 6rem;
		padding-bottom: 5rem;
	}

  .container {
    width: 200px;
    height: 175px;
  }

	.coment .icon ul li {
		width: 46px;
		height: 46px;
	}

	.coment .icon ul li a {
		top: 3px;
		left: 3px;
		right: 3px;
		bottom: 3px;
		line-height: 36px;
	}
}

@media (max-width: 420px) {
	html {
		font-size: 30%;
	}

	.title {
		font-size: 7rem;
		margin-bottom: 5rem;
	}

  .container {
    width: 150px;
    height: 130px;
  }

	.coment2 h5 {
		font-size: 2rem;
		line-height: 3rem;
	}

	main .coment {
		top: 120vh;
	}

	main .page2 .tex {
		font-size: 4rem;
		line-height: 5rem;
	}

	footer ul li .con a img {
		width: 50%;
		height: 50%;
	}
}