.btn {
	display: block;
	position: relative;
	top: 100px;
	margin: 20px;
	width: 200px;
	height: 50px;
	line-height: 50px;
	text-align: center;
	border-radius: 5px;
	font-size: 18px;
	color: salmon;
	background-color: skyblue
}

.btn-on {
	background-color: #6a5acd
}

.tl-main {
}

.tl-main .tl-news-float {
	position: absolute;
	top: 80px;
	right: 50px;
	border-left: 5px solid #08c;
	padding: 20px
}

.news-float-title {
	font-weight: 700;
	margin-bottom: 10px
}

.news-float-link {
	margin-top: 20px
}

a {
	display: inline
}

.btn {
	display: none
}

.logo-container {
	text-align: center;
	overflow: hidden
}

.logo-zone {
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 50px
}

.logo {
	width: 128px;
	height: 128px;
	background-image: url(../img2/t_logo.svg);
	background-repeat: no-repeat;
	background-size: cover
}

.logo-title {
	font-size: 32px;
	font-weight: 700;
	margin-top: 5px
}

.logo-content {
	margin-top: 5px;
	font-size: 18px;
	font-weight: 400
}

.download-container {
	overflow: hidden;
	display: flex;
	justify-content: center
}

.download-group {
	margin-top: 40px;
	display: flex;
	justify-content: center;
	justify-content: center;
	flex-wrap: wrap
}

.tl-main .download-group-item {
	margin-bottom: 70px
}

.download-qr-zone {
	position: absolute;
	margin-top: -100px;
	width: 230px;
	height: 240px;
	border: 1px solid #e8e8e8;
	background-color: #fff
}

.download-qr-alert-header {
	background: #fff;
	text-align: right
}

.download-qr-alert-header span {
	margin-right: 8px;
	color: #000;
	cursor: pointer
}

.download-qr-android {
	width: 200px;
	height: 200px;
	margin-left: 14px
}

.download-qr-ios {
	width: 200px;
	height: 200px;
	margin-left: 14px
}

.download_item_iphone {
	height: 290px;
	width: 442px;
	position: relative
}

.download_item_android {
	height: 290px;
	width: 270px;
	position: relative
}

.download-group-item-img-zone {
	display: flex;
	justify-content: center;
	cursor: pointer;
	align-items: center
}

.download_item_video video {
	position: absolute;
	top: 10px;
	left: 50%;
	transform: translateX(-50%);
	border: none;
	z-index: 0
}

.download_item_video .down_load_img {
	display: none
}

.download_item_video_window {
	position: relative
}

.window_icon_gif {
	width: 20%;
	position: absolute;
	bottom: 20%;
	right: 22%
}

.android_icon_gif {
	width: 25%;
	position: absolute;
	top: 30%;
	left: 15%
}

.iphone_icon_gif_1 {
	width: 12%;
	position: absolute;
	top: 32%;
	left: 25%
}

.iphone_icon_gif_2 {
	width: 10%;
	position: absolute;
	bottom: 30%;
	right: 17%
}

.down_load_video_img {
	height: 270px
}

.down_load_img {
	margin: 10px 0
}

.download-group-item-img-android {
	width: 221px;
	height: 200px;
	background-image: url(../img/android_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.download-group-item-img-iphone {
	width: 260px;
	height: 160px;
	background-image: url(../img/iphone_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.download-group-item-img-mac {
	width: 220px;
	height: 200px;
	background-image: url(../img/mac_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.download-group-item-content {
	display: flex;
	justify-content: center;
	color: #08c
}

.download-group-item-content a {
	color: #08c;
	font-weight: 700;
	text-decoration: none
}

.download-group-item-content strong {
	cursor: pointer
}

.download-group-item-content-p {
	font-weight: 400;
	font-size: 16px;
	cursor: pointer
}

.download-group-item-content-icon-window {
	width: 20px;
	height: 20px;
	background-image: url(../img/window_icon_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.download-group-item-content-icon-android {
	width: 20px;
	height: 20px;
	background-image: url(../img/android_icon_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.download-group-item-content-icon-iphone {
	width: 20px;
	height: 20px;
	background-image: url(../img/mac_icon_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.download-group-item-content-icon-mac {
	width: 20px;
	height: 20px;
	background-image: url(../img/mac_icon_img.png);
	background-repeat: no-repeat;
	background-size: contain
}

.introduce-container {
	margin-bottom: 50px
}

.tl-main .introduce-title {
	text-align: center;
	font-weight: 700;
	font-size: 20px;
	margin-bottom: 30px
}

.introduce-main {
	display: flex;
	justify-content: center
}

.introduce-group {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	justify-content: space-between
}

.introduce-group-item {
	width: 27%;
	margin: 20px 0
}

.introduce-group-item-img-zone {
	display: flex;
	justify-content: center;
	align-items: center
}

.introduce-group-item-img img {
	width: 100%
}

.introduce-group-item-title {
	text-align: center;
	color: #a19679;
	font-size: 20px;
	margin-top: 10px;
	margin-bottom: 5px
}

.introduce-group-item-content {
	text-align: center;
	font-size: 15px;
	margin-bottom: 20px
}

.introduce-group-item-img {
	width: 160px;
	height: 160px
}

@media screen and (min-width:1601px) {
	.page_1920 {
		display: block
	}

	.page_1420 {
		display: none
	}
}

@media screen and (max-width:1600px) {
	.page_1920 {
		display: none
	}

	.page_1420 {
		display: block;
		max-height: 270px
	}
}

@media screen and (max-width:600px) {
	.introduce-group-item {
		width: 100%
	}
}