* {
	margin: 0;
	padding: 0;
	padding: 0;
}

a {
	text-decoration: none;
}

select {
	border: none;
	outline: none;
	outline: none;
	-webkit-appearance: none;
}

ul,
li {
	list-style: none;
}

body {
	font-family: "微软雅黑";
}

input {
	background: none;
	outline: none;
	border: none;
}



@media screen and (min-width :750px) {
	.big-box {
		width: 100%;
		min-width: 1280px;
	}

	/* --------banner---------- */
	#canvas {
		width: 100%;
		min-width: 1280px;
		height: 829px;
		margin-top: -71px;
		overflow: hidden;
	}

	.canvas-wrap {
		cursor: pointer;
		z-index: 100;
		transform: translateZ(100px);
		width: 100%;
		min-width: 1280px;
		margin-top: 71px;
	}

	.canvas-wrap {
		position: sticky;
		top: 0;
		z-index: 100;
		transform: translateZ(100px);
		cursor: pointer;
	}

	.canvas-content {
		position: absolute;
		top: 0;
		left: 0;
		height: 829px;
		width: 100%;
		min-width: 1280px;
		/* z-index:20; */
		box-sizing: border-box;
	}

	.can-content {
		width: 1280px;
		height: 270px;
		margin: 250px;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
	}

	.first {
		width: 100%;
		min-width: 1280px;
		overflow: hidden;
		height: 829px;
		position: absolute;
		bottom: -10px;
		right: 0px;
		display: flex;
		justify-content: center;
		align-items: flex-end;
		z-index: 80;
		transform: translateZ(200px);
	}

	.second {
		width: 100%;
		min-width: 1280px;
		overflow: hidden;
		/* width: 100%; */
		height: 829px;
		position: absolute;
		bottom: -15px;
		right: 0px;
		display: flex;
		justify-content: center;
		align-items: flex-end;
		z-index: 90;
		transform: translateZ(300px);
	}

	.third {
		width: 100%;
		min-width: 1280px;
		overflow: hidden;
		height: 829px;
		position: absolute;
		bottom: -15px;
		right: 0px;
		z-index: 95;
		transform: translateZ(400px);
		display: flex;
		/* justify-content: center; */
		align-items: flex-end;
	}

	/*-------------------------第一屏（Banner结束）分割线-----------------------*/

	.service {
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		/* margin-top: -5px; */
		width: 100%;
		height: 795px;
		background: rgba(0, 0, 0, 0.7) url(../img/back_1.jpg) no-repeat center center;
		/* opacity: 0.5; */
		display: flex;
		align-items: center;
		min-width: 1280px;
	}

	.service_text_h1 {
		width: 352px;
		font-size: 30px;

		font-weight: 400;
		color: #333333;

	}

	.service_text_h2 {
		width: 352px;
		margin-top: 20px;
		font-size: 16px;

		font-weight: 400;
		color: #999999;
		line-height: 30px;
	}

	.service_text {
		margin-left: 60px;
	}

	.service_items {
		/* padding-left:40px;
	padding-right:40px; */
		width: 638px;
		height: 236px;
		display: flex;
		align-items: center;
		background-color: #fff;
		transition: Updown 15s linear;
		/* margin-bottom:2px;
	margin-left: 2px; */

	}

	.service_items:hover .service_img1 {
		animation: Updown 1s infinite alternate;

	}

	.service_items:hover {
		background-color: #FAFAFA;

	}

	/* .service_items:hover .service_img{
	animation: bounce 2s infinite alternate;
} */
	@keyframes Updown {
		from {
			margin-top: 20px;
		}

		to {
			margin-top: -20px;
		}
	}

	.service_content {
		width: 1280px;
		margin: 0 auto;
		display: flex;
		flex-wrap: wrap;
		position: relative;
		z-index: 3;
	}

	.service_img1 {
		/* width:200px; */
		/* height:200px; */
	}

	.service_img {
		margin-left: 30px;
		width: 200px;
		height: 200px;
	}

	/*-------------------------第二屏（服务栏目结束）分割线-----------------------*/
	.m-solution {
		display: none;
	}

	.solution {
		display: block;
		background-color: #fff;
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		min-width: 1280px;
		display: flex;
		/* margin-top:-5px */
	}

	.solution_left {
		width: 50%;
		height: 800px;
	}

	.solution_left_1 {
		position: relative;
		overflow: hidden;
		height: 400px;
		background-position: center center;
		background-image: url(../img/solution_1.jpg);
		height: 50%;
		transition: transform 1s linear;
		overflow: hidden;
		cursor: pointer;
	}

	.solution_left_2 {
		background-position: bottom right;
		background-image: url(../img/shouye_slices/case2.jpg);
		/* height: 50%; */
		height: 400px;
		background-repeat: no-repeat;
		overflow: hidden;
		cursor: pointer;
	}

	.solution_right {
		cursor: pointer;
		position: relative;
		overflow: hidden;
		width: 50%;
		height: 800px;
		background-position: bottom right;
		background-image: url(../img/shouye_slices/case3.png);
		background-repeat: no-repeat;
		box-sizing: border-box;
		background-size: contain;
	}

	.solution_items {
		height: 200px;
		width: 500px;
		margin-top: 50px;
		margin-left: 50px;
	}

	.solution_tittle {
		font-size: 40px;
		font-weight: 400;
		color: #444444;
		display: flex;
		width: 540px;
	}

	.solution_text {
		width: 575px;
		font-size: 16px;
		display: block;
		font-weight: 400;
		color: #999999;
		line-height: 30px;
	}

	.dj_line {
		width: 120px;
		height: 2px;
		background: linear-gradient(90deg, #0264E8, #00D1F8);
		margin: 30px 0 30px 0;
	}

	/* 飞机 */
	.plane {
		margin-top: 100px;
		margin-left: 130px;
	}

	/*-------------------------第三屏（解决方案栏目结束）分割线-----------------------*/
	.help {
		background-color: #fff;
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		height: 800px;
	}

	.help_box {
		width: 1280px;
		margin: 0 auto;
		padding-top: 93px;
	}

	.help_head {
		display: flex;
		justify-content: space-between;
		align-items: flex-end;
	}

	.help_tittle {
		font-size: 40px;

		font-weight: 400;
		/* color: #0180EC; */
		background: linear-gradient(90deg, #0264E8 0%, #00D1F8 100%);
		-webkit-background-clip: text;
		-webkit-text-fill-color: transparent;
	}

	.help_more {
		height: 100%;
		padding: 10px 20px 10px 20px;
		font-size: 24px;

		font-weight: 400;
		cursor: pointer;
		color: #333;
	}

	.help_common_problem {
		color: #0180EC;
		border-top: solid 0 transparent;
		border-right: solid 0 transparent;
		border-left: solid 0 transparent;
		border-bottom: 3px solid #0264E8;
		border-image: linear-gradient(90deg, #0264E8, #00D1F8) 20 20;
	}

	.help_more:hover {
		color: #0180EC;
		border-top: solid 0 transparent;
		border-right: solid 0 transparent;
		border-left: solid 0 transparent;
		border-bottom: 3px solid #0264E8;
		border-image: linear-gradient(90deg, #0264E8, #00D1F8) 20 20;
	}

	.help_content {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
	}

	.help_content_item:hover .help_content_tittle {
		color: #0180EC;
	}

	.help_content_item {
		cursor: pointer;
	}

	.help_content a {
		margin-top: 70px;
	}

	.help_content_tittle {
		width: 607px;
		font-size: 24px;

		font-weight: 400;
		color: #333333;
	}

	.help_content_describe {
		margin-top: 30px;
		width: 607px;
		font-size: 16px;

		font-weight: 400;
		color: #999999;
	}

	/*-------------------------第四屏（帮助中心栏目结束）分割线-----------------------*/


	.goods {
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		min-width: 1280px;
		height: 800px;
		background: url('../img/shouye_slices/productbanner.jpg');
		background-position: center center;
		background-repeat: no-repeat;
		/* background-size: contain; */
	}

	.goods-box {
		width: 1280px;
		margin: 0 auto;
		height: 800px;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	.goods_left_text {
		width: 500px;
		height: 322px;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
	}

	.goods_title {
		font-size: 40px;

		font-weight: 400;
		color: #FAFAFA;
	}

	.goods_text {
		font-size: 16px;

		font-weight: 400;
		color: #FAFAFA;
		line-height: 48px;
	}

	.goods_btn {
		width: 250px;
		height: 50px;
		border: 1px solid #FAFAFA;
		border-radius: 25px;
		font-size: 16px;

		font-weight: 300;
		color: #FAFAFA;
		text-align: center;
		line-height: 50px;
		cursor: pointer;
		background-color: (255, 255, 255, 0.1);
	}

	.goods_btn:hover {
		background-color: #fff;
		color: #0180EC;
		opacity: 1;
		-webkit-transition: all 0.2s ease;
		/* background: linear-gradient(90deg, #0264E8 0%, #00D1F8 100%);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent; */

	}

	.right_img {
		width: 696px;
		height: 503px;
	}

	.right_img img {
		width: 100%;
	}

	/*-------------------------第五屏（产品栏目结束）分割线-----------------------*/
	.cooperation {
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		min-width: 1280px;
		height: 500px;
		background-image: url(../img/back_3.jpg);
		background-position: center center;
	}

	.cooperation_box {
		width: 1280px;
		height: 500px;
		display: flex;
		flex-direction: column;
		margin: 0 auto;
	}

	.cooperation_box h1 {
		margin-top: 138px;
		font-size: 50px;

		font-weight: 400;
		color: #333333;
		text-align: center;
	}

	.cooperation_box h2 {
		margin: 30px 0 60px 0;
		font-size: 24px;

		font-weight: 400;
		color: #999999;
		text-align: center;
	}

	.cooperation_botton {
		width: 200px;
		height: 50px;
		background: linear-gradient(90deg, #0264E8, #00D1F8);
		border-radius: 25px;
		margin: 0 auto;
		text-align: center;
		line-height: 50px;
		font-size: 16px;

		font-weight: 400;
		color: #FFFFFF;
		transition: background 0.3s linear;
		cursor: pointer;
	}

	.cooperation_botton:hover {
		color: #191F8A;
		background: #fff
	}

	/*-------------------------第六屏（定制栏目结束）分割线-----------------------*/

	/* -----------------------------coopweation 结束 --------------------- */

	.footer {
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
	}

	/* --------------------------footer结束------------- */



	/* --------------------弹窗效果----- */
	.alert-blank {
		position: fixed;
		z-index: 199;
		width: 100%;
		height: 100%;
		background-color: rgba(0, 0, 0, 0.3);
		display: none;
		cursor: pointer;
	}

	.alert-box {
		position: relative;
		z-index: -1;
		width: 240px;
		height: 240px;
		margin: 300px auto;
		/* border:10px solid #fff; */
	}

	/* ----公告旋转栏目 */
	.gonggao {
		height: 50px;
		line-height: 50px;
	}

	.news {
		width: 500px;
		font-size: 16px;

		font-weight: 400;
		color: #EBEBEB;
		bottom: 50px;
		display: flex;
		flex-direction: row;
	}

	.m-big-box {
		display: none;
	}
}


@media screen and (max-width: 750px) {

	.big_box {
		display: none;
	}

	.m-big-box {
		display: block;
		/* width:100%; */
	}

	.m-header {
		width: 100%;
		position: fixed;
		z-index: 9999;
		display: block;
		background: rgba(0, 0, 0, 0.1);
		height: 5rem;
		top: 0;
		box-sizing: border-box;
		padding-left: 2rem;
		padding-right: 2rem;
	}

	.m-header-box {
		display: flex;
		height: 5rem;
		align-items: center;
		justify-content: space-between;
	}

	.m-btn {
		height: 2rem;
	}

	.m-btn img {
		height: 100%;
	}

	.m-logo {
		height: 3rem;
	}

	.m-logo img {
		height: 100%;
	}

	/* -----导航----- */
	.navigation {
		display: none;
	}

	.m-navigation {
		display: none;
		width: 30%;
		/* height: 17rem; */
		position: absolute;
		top: 5rem;
		right: 0;
		background-color: #fff;
	}

	.m-navigation li {
		width: 100%;
		text-align: center;
		height: 3rem;
		box-sizing: border-box;
		font-size: 0.8rem;
		font-weight: 400;
		color: #fff;
		line-height: 2rem;
		background: linear-gradient(90deg, rgba(2, 99, 230, 0.8), rgba(0, 207, 246, 0.8));
		border-bottom: 1px solid #fff;
		cursor: pointer;
	}

	.m-header-link {
		display: block;
		height: 3rem;
		box-sizing: border-box;
		font-size: 0.8rem;
		font-weight: 400;
		color: #fff;
		line-height: 3rem;
		cursor: pointer;
	}

	m-header-link:hover {
		background-color: #fff;
		color: #333
	}

	.navigation li:hover {
		border-top: solid 0 transparent;
		border-right: solid 0 transparent;
		border-left: solid 0 transparent;
		border-bottom: 3px solid #0264E8;
		border-image: linear-gradient(90deg, #0264E8, #00D1F8) 20 20;
	}

	/* -----第一屏变色---- */
	.m-canvas-wrap {
		width: 100%;
		height: 100%;
		position: sticky;
		top: 0;
		z-index: -1;
	}

	#canvas {
		width: 100%;
		height: calc(100vh);
		margin-top: -5rem;
		overflow: hidden;
	}

	.canvas-content {
		position: absolute;
		top: -5rem;
		left: 0;
		width: 100%;
		height: calc(100vh);
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.can-content {
		width: 25rem;
		height: 13rem;
	}

	.can-content img {
		width: 100%;
	}

	.first {
		width: 100%;
		position: absolute;
		bottom: 50px;
		right: 0;
		z-index: 100;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.first img {
		width: 100%;
	}

	/* 服务 */
	.service {
		display: none;
	}

	.m-service {
		margin-top: -5px;
		position: relative;
		z-index: 120;
		width: 100%;
		background: #FAFAFA;
		padding-top: 1.5rem;
		padding-bottom: 1.5rem;
		height: 50.8rem;
	}

	.m-service_content {
		height: 50.8rem;
		width: 34rem;
		margin: 0 auto;
	}

	.service_items {
		display: block;
		width: 34rem;
		height: 11.8rem;
		background: #FFFFFF;
		padding: 2rem;
		box-sizing: border-box;
		display: flex;
		justify-content: space-between;
		margin-bottom: 1rem;
		align-items: center;
	}

	.service_text {
		width: 20rem;
	}

	.service_img {
		width: 7.5rem;
	}

	.service_img img {
		width: 100%;
	}

	.service_text_h1 {
		font-size: 1.7rem;
		font-weight: 400;
		color: #333333;

	}

	.service_text_h2 {
		margin-top: 1.2rem;
		font-size: 1.2rem;
		font-weight: 400;
		color: #999999;
		line-height: 1.8rem;
	}

	/* 解决方案 */
	.solution {
		display: none;
	}

	.m-solution {
		display: block;
		background-color: #fff;
		position: relative;
		z-index: 120;
		width: 100%;
	}

	.solution_left_1 {
		position: relative;
		overflow: hidden;
		height: 17rem;
		background-size: contain;
		background-position: center center;
		background-image: url(../img/m-phone/solution1.png);
		overflow: hidden;
		cursor: pointer;
		padding: 2rem;
		box-sizing: border-box;
	}

	.solution_left_2 {
		background-position: center center;
		background-size: contain;
		background-image: url(../img/m-phone/solution2.png);
		height: 17rem;
		background-repeat: no-repeat;
		overflow: hidden;
		cursor: pointer;
		box-sizing: border-box;
		padding: 2rem;
	}

	.solution_right {
		cursor: pointer;
		position: relative;
		overflow: hidden;
		width: 100%;
		height: 17rem;
		background-position: center center;
		background-image: url(../img/m-phone/solution3.png);
		background-repeat: no-repeat;
		box-sizing: border-box;
		padding: 2rem;
		background-size: contain;
	}

	.solution_items {}

	.solution_tittle {
		font-size: 1.7rem;
		font-family: Source Han Sans CN;
		font-weight: 400;
		color: #FFFFFF;
	}

	.solution_text {
		font-size: 1.2rem;
		font-family: Source Han Sans CN;
		font-weight: 400;
		color: #FFFFFF;
		line-height: 2.4rem;
	}

	.dj_line {
		width: 6rem;
		height: 2px;
		background: linear-gradient(90deg, #0264E8, #00D1F8);
		margin: 1.5rem 0 1.5rem 0;
	}

	/* 新闻 */
	.help {
		background-color: #fff;
		position: relative;
		z-index: 120;
		width: 100%;
		min-height: 52rem;
	}

	.help_box {
		margin: 0 auto;
		padding-top: 3rem;
		padding-left: 1.5rem;
		padding-right: 1.5rem;
	}

	.help_head {
		display: flex;
		justify-content: flex-start;
		align-items: flex-end;
	}

	.help_tittle {
		font-size: 2rem;
		font-weight: 400;
		/* color: #0180EC; */
		background: linear-gradient(90deg, #0264E8 0%, #00D1F8 100%);
		-webkit-background-clip: text;
		-webkit-text-fill-color: transparent;
	}

	.help_content {
		width: 100%;
	}

	.help_content_item {
		width: 100%;
		height: 9rem;
		padding-top: 1.5rem;
		padding-bottom: 1.5rem;
		cursor: pointer;
		display: block;
		border-bottom: 1px solid #E5E5E5;
	}

	.help_content a {
		margin-top: 2rem;
	}

	.help_content_tittle {
		font-size: 1.7rem;
		font-weight: 400;
		color: #333333;
	}

	.help_content_describe {
		margin-top: 1rem;
		font-size: 1.2rem;
		font-family: Source Han Sans CN;
		font-weight: 400;
		color: #999999;
		line-height: 2.4rem;
	}

	/* ---产品---- */
	.goods {
		overflow: hidden;
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		height: 50rem;
		background: linear-gradient(90deg, #0264E8, #00D1F8);
	}

	.goods-box {
		padding-top: 4rem;
		padding-left: 1.5rem;
		padding-right: 1.5rem;
		width: 100%;
		height: 47rem;
		box-sizing: border-box;
		overflow: hidden;
	}

	.goods_left_text {
		width: 100%;
		height: 12rem;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: space-between;
	}

	.goods-line {
		width: 6rem;
		height: 3px;
		background: #FFFFFF;
	}

	.goods_title {
		font-size: 1.7rem;
		font-weight: 400;
		color: #FAFAFA;
	}

	.goods_text {
		font-size: 1.2rem;
		font-weight: 400;
		color: #FAFAFA;
		line-height: 2.4rem;
	}

	.goods_btn {
		margin: 0 auto;
		margin-top: 24rem;
		width: 25rem;
		height: 4.5rem;
		background: #FFFFFF;
		box-shadow: 0px 0px 2rem 0px #96DAFF;
		border-radius: 2.25rem;

		font-size: 1.2rem;
		font-weight: 400;
		color: #019AF0;
		text-align: center;
		line-height: 4.5rem;

		/* bottom:20rem; */
	}

	.goods_btn:hover {
		background-color: #fff;
		color: #0180EC;
		opacity: 1;
		-webkit-transition: all 0.2s ease;
		/* background: linear-gradient(90deg, #0264E8 0%, #00D1F8 100%);
		-webkit-background-clip: text;
		-webkit-text-fill-color: transparent; */

	}

	.goods-img {
		position: absolute;
		bottom: 0;
		right: -2rem;
		width: 100%;
		z-index: -1;
	}

	/* -----合作----- */
	.cooperation {
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		height: 21rem;
		background-image: url(../img/m-phone/cooper.png);
		background-position: center center;
		background-size: contain;
	}

	.cooperation_box {
		box-sizing: border-box;
		padding-top: 5rem;
		padding-bottom: 5rem;
		width: 100%;
		height: 21rem;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: space-between;
		margin: 0 auto;
	}

	.cooperation_box h1 {
		width: 100%;
		font-size: 1.7rem;
		font-weight: 400;
		color: #333333;
		text-align: center;
	}

	.cooperation_box h2 {
		margin-top: -1rem;
		width: 100%;
		text-align: center;
		font-size: 1.2rem;
		font-weight: 400;
		color: #999999;
	}

	.cooperation_botton {
		margin-top: 1rem;
		width: 13rem;
		height: 3rem;
		background: linear-gradient(90deg, #0264E8, #00D1F8);
		opacity: 0.72;
		border-radius: 1.5rem;

		font-size: 1rem;
		font-weight: 400;
		color: #FFFFFF;
		text-align: center;
		line-height: 3rem;
	}

	.cooperation_botton:hover {
		color: #191F8A;
		background: #fff
	}


	/* ----footer---- */
	.footer {
		display: none;
	}

	.m-footer {
		width: 100%;
		height: 18rem;
		background: #1f66d1;
	}

	.footer_box {
		box-sizing: border-box;
		padding-top: 3.5rem;
		padding-left: 1.5rem;
		width: 100%;
		display: flex;
		flex-direction: column;
		justify-content: space-between;
		margin: 0 auto;
	}

	.footer_title {
		font-size: 1.8rem;
		font-weight: bold;
		color: #FFFFFF;
		line-height: 1.5rem;
		margin-bottom: 1.5rem;
	}

	.left_item {
		font-size: 0.8rem;
		font-weight: 400;
		color: #fff;
		line-height: 30px;
		width: 320px;
	}

	.left_item_title {
		font-size: 0.8rem;
		font-weight: 400;
		color: #fff;
		line-height: 1.5rem;
	}

	.footer_contact_c {
		font-size: 0.8rem;
		font-weight: 400;
		color: #fff;
		line-height: 1.5rem;
	}

	.bottom {
		display: none;
	}

	.m-bottom {
		position: relative;
		z-index: 120;
		transform: translateZ(500px);
		width: 100%;
		height: 3rem;
		width: 100%;
		background-color: #1f66d1;
		border-top: 1px solid #5487d5;
	}

	.m-bottom_content {
		width: 100%;
		line-height: 3rem;
		color: #fff;
		text-align: center;
		font-size: 0.7rem;
	}

	/* -----弹框----- */
	.alert-blank1 {
		position: fixed;
		z-index: 199;
		width: 100%;
		height: 100%;
		background-color: rgba(0, 0, 0, 0.3);
		display: none;
		cursor: pointer;
	}

	.alert-box1 {
		position: relative;
		z-index: -1;
		width: 10rem;
		height: 10rem;
		margin: 35rem auto;

		/* border:10px solid #fff; */
	}

	.alert-box1 img {
		width: 100%;
	}
}