* {
	margin: 0;
	padding: 0;
}

a {
	text-decoration: none;
	font-family: "微软雅黑";
}

div {
	font-family: "微软雅黑";
}

p,
span {
	font-family: "微软雅黑";
}

img {
	border: 0;
	display: block;
}

.offcn_live_flex {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	align-items: center;
	-webkit-align-items: center;
	-moz-align-items: center;
	-ms-flex-align: center;
}


.offcn_live_flex_col {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	flex-direction: column;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
	justify-content: center;
	-webkit-justify-content: center;
	-moz-justify-content: center;
	-ms-flex-pack: center;
}

.offcn_live_flex_just {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	justify-content: space-between;
	-webkit-justify-content: space-between;
	-moz-justify-content: space-between;
	-ms-justify-content: space-between;
	-ms-flex-pack: justify;
}

.offcn_live_flex_center {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	justify-content: center;
	-webkit-justify-content: center;
	-moz-justify-content: center;
	-ms-flex-pack: center;
}

.offcn_live_flex_start {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	justify-content: flex-start;
	-webkit-justify-content: flex-start;
	-moz-justify-content: flex-start;
	-ms-justify-content: flex-start;
	-ms-flex-pack: start;
}

.offcn_live_flex_alignstart {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	-webkit-box-align: start;
	-webkit-align-items: flex-start;
	-ms-flex-align: start;
	align-items: flex-start;
}

.offcn_live_flex_wrap {
	display: flex;
	display: -ms-flexbox;
	display: -webkit-flex;
	flex-wrap: wrap;
	-ms-flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
}

.fullpage {}

.head {
	max-width: 1920px;
	min-width: 1200px;
	width: 100%;
	margin: 0 auto;
	height: 695px;
	background: url(../images/pc_download/banner_bg.jpg);
	background-position: top center;
}

.pagecenter {
	width: 1100px;
	padding: 0 50px;
	margin: 0 auto;
	box-sizing: border-box;
}

.headcenter {
	margin: 0 auto;
	width: 1100px;
	padding: 0 50px;
	box-sizing: border-box;
	padding-top: 134px;
}

.head_title {
	width: 550px;
}

.linkbox {
	margin-top: 40px;
}

.link {
	float: left;
	width: 185px;
	height: 56px;
	border: 1px solid #ffffff;
	border-radius: 28px;
	margin-right: 19px;
	transition: all 0.5s;
}

.link span {
	color: #FFFFFF;
	font-size: 23px;
	margin-left: 11px;
	transition: all 0.5s;
}

.iphone_link .link_icon {
	width: 26px;
	height: 30px;
	background: url(../images/pc_download/head_ios_2.png);
	transition: all 0.5s;
}

.android_link .link_icon {
	width: 26px;
	height: 30px;
	background: url(../images/pc_download/head_android_2.png);
	transition: all 0.5s;
}

.iphone_link:hover {
	background: #FFFFFF;
	color: #659cff;
}

.iphone_link:hover span {
	color: #659cff;
}

.iphone_link:hover .link_icon {
	background: url(../images/pc_download/head_ios_1.png);
}

.android_link:hover {
	background: #FFFFFF;
	color: #659cff;
}

.android_link:hover span {
	color: #659cff;
}

.android_link:hover .link_icon {
	background: url(../images/pc_download/head_android_1.png);
}

.link_qrcode_icon {
width: 200px;
height: 200px;
background-image: url(../images/pc_download/head_code_icon.png);
background-position: top center;
background-repeat: no-repeat;
float: left;
margin-top: 10px;
margin-left: -21px;
position: relative;
background-size: 100% 100%;
}

.link_qrcode {
	position: absolute;
	top: -10px;
	left: -3px;
	width: 180px;
	height: 180px;
	transform: scale(0);
	transition: all 0.1s;
}

.link_qrcode_icon:hover .link_qrcode {
	transform: scale(1);
}

.head_text {
	margin-top: 40px;
}

.head_text p {
	color: #FFFFFF;
	font-size: 22px;
	line-height: 223px;
	font-weight: 100;
	letter-spacing: 1px;
}

.head_phone_icon {
	position: absolute;
	top: 57px;
	right: 96px;
}

.part_title {
	margin: 0 auto;
}

.part_one_title {
	/* margin-top: 120px; */
}

.part_one_item {
	margin-top: 50px;
	padding-bottom: 210px;
	position: relative;
}

.part_intro {
	padding-top: 199px;
	z-index: 10;
	position: relative;
}

.part_intro1 {
	color: #242424;
	font-size: 30px;
	margin-bottom: 26px;
}

.part_intro2 {
	color: #2a2e3d;
	font-size: 38px;
	margin-bottom: 30px;
}

.part_intro3 {
	width: 103px;
	border-bottom: 1px dashed #6393fe;
	margin-bottom: 30px;
}

.part_intro4 {
	font-size: 24px;
	color: #7d829a;
}

.part_one_img {
	position: absolute;
	right: 0;
	top: 0;
}

.part_one_imgbg {
	left: -256px;
	top: 80px;
	position: relative;
}

.part_one_imgphone {
	position: absolute;
	top: -60px;
	left: -180px;
}

.part_two {
	width: 1100px;
	padding: 0 50px;
	left: -50px;
	position: relative;
	box-sizing: border-box;
	margin-top: 60px;
	padding-bottom: 130px;
	overflow: hidden;
}

.part_two_item {
	width: 184px;
	height: 210px;
	background-color: #ffffff;
	box-shadow: 2px 7px 17px 3px rgba(230, 230, 230, 0.75);
	border-radius: 10px;
	padding-top: 42px;
	box-sizing: border-box;
}

.step_icon {
	margin: 0 auto;
	height: 54px;
}

.step_title {
	font-size: 18px;
	color: #242424;
	text-align: center;
	margin-top: 30px;
}

.step_subtitle {
	font-size: 16px;
	color: #7d829a;
	text-align: center;
	margin-top: 7px;
}

.footer_bg {
	width: 100%;
}

.part_1_active {
	position: absolute;
	z-index: 2;
	top: 296px;
	right: -28px;
}

.part_2_active_1 {
	position: absolute;
	z-index: 2;
	top: 358px;
	left: -115px;
}

.part_2_active_2 {
	position: absolute;
	z-index: 2;
	top: 525px;
	left: 40px;
}

.part_3_active {
	position: absolute;
	z-index: 2;
	top: 180px;
	right: -28px;
}

.part_4_active_1 {
	position: absolute;
	z-index: 2;
	top: 66px;
	left: -115px;
}

.part_4_active_2 {
	position: absolute;
	z-index: 2;
	top: 255px;
	left: -146px;
}

.part_4_active_3 {
	position: absolute;
	z-index: 2;
	top: 550px;
	left: -47px;
}

.downbox {
	position: relative;
	max-width: 1920px;
	height: 725px;
	margin: 0 auto;
	background: url(../images/pc_download/footer_bg_03.png);
	background-size: cover;
}

.app_icon {
	position: absolute;
	width: 250px;
	top: 175px;
	left: 50%;
	margin-left: -125px;
}

.downbox_btn {
	width: 350px;
	height: 98px;
	line-height: 98px;
	color: #FFFFFF;
	text-align: center;
	position: absolute;
	top: 475px;
	left: 50%;
	margin-left: -175px;
	background: #6393fe;
	border-radius: 49px;
	font-size: 42px;
	cursor: pointer;
	transition: all 0.7s;
}

.downbox_btn:hover {
	color: #6393fe;
	background: #FFFFFF;
}

@media screen and (max-width: 1920px) {
	.downbox {
		height: 725px;
	}

	.app_icon {
		width: 250px;
		top: 175px;
		margin-left: -125px;
	}

	.downbox_btn {
		width: 350px;
		height: 98px;
		line-height: 98px;
		top: 475px;
		margin-left: -175px;
		border-radius: 49px;
		font-size: 42px;
	}
}

@media screen and (max-width: 1400px) {
	.downbox {
		height: 525px;
	}

	.app_icon {
		width: 240px;
        top: 96px;
        left: 52%;
        margin-left: -146px;
	}

	.downbox_btn {
		width: 260px;
		height: 70px;
		line-height: 70px;
		top: 355px;
		margin-left: -130px;
		border-radius: 38px;
		font-size: 30px;
		background:#C00;
	}
}

.footer {
	height: 226px;

}

.tiku_txt {
	width: 163px;
	height: 56px;
	line-height: 56px;
	border-radius: 10px;
	border: solid 1px #649bf6;
	text-align: center;
	color: #649bf6;
	font-size: 30px;
	margin-left: 40px;
}

.weibo_img {
	margin-left: 58px;
	margin-right: 26px;
	width: 115px;
	height: 116px;
}

.weibo_box_txt1 {
	font-size: 22px;
	color: #242424;
	margin-left: 10px;
}

.weibo_box_txt2 {
	margin: 13px 0;
	font-size: 18px;
	color: #242424;
}

.weibo_box_txt3 {
	font-size: 18px;
	color: #242424;
}

.downloadpage {
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.4);
	position: fixed;
	z-index: 10;
	top: 0;
	left: 0;
	display: none;
}

.downloadbox {
	width: 384px;
	height: 376px;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -192px;
	margin-top: -188px;
	z-index: 2;
}

.downloadbox img {
	width: 100%;
	height: 100%;
}

.downloadbox_close {
	background: url(../images/pc_download/close.svg);
	transition: all 0.5s;
	position: absolute;
	top: 20px;
	right: 20px;
	width: 16px;
	height: 16px;
	cursor: pointer;
}

.downloadbox_close:hover {
	background: url(../images/pc_download/close-active.svg);
}

.navbar {
	padding: 11px 0;
}

.logo_tiku {
	float: left;
}

.navlist {
	height: 38px;
	float: right;
	padding-right: 20px;
}

.navitem {
	height: 38px;
	line-height: 38px;
	color: #333333;
	font-size: 18px;
	cursor: pointer;
	position: relative;
	transition: all 0.3s;
}

.navitem:hover {
	color: #ef533d;
}

.navitem_hover {
	position: absolute;
	top: 35px;
	left: 50%;
	margin-left: -53px;
	z-index: 3;
	display: none;
}

.navitem:hover .navitem_hover {
	display: block;
}

/* 运营统计 */
#cnzz_stat_icon_1266238820 {
	display: none;
	position: fixed;
	right: 0;
	bottom: 0;
}

.navlink {
	color: #000000;
	transition: all 0.3s;
}

.navitem:hover .navlink {
	color: #ef533d;
}

.borderbox {
	width: 1px;
	height: 20px;
	background: #4a4a4a;
	margin: 0 31px;
}

.courselink {
	display: block;
	width: 200px;
	height: 60px;
	line-height: 60px;
	background-color: #6494fe;
	border-radius: 30px;
	text-align: center;
	color: #FFFFFF;
	font-size: 24px;
	margin-top: 40px;
	cursor: pointer;
}