/** reset **/
body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
img {
	/* border: medium; */
	margin: 0;
	padding: 0;
}

body,
button,
input,
select,
textarea {
	font: 14px/1.5 "alibaba Regular", 'Microsoft Yahei', tahoma, Srial, helvetica, sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	/* font-size: 100%; */
}

em {
	font-style: normal;
}

ul,
ol {
	list-style: none;
}

* {
	box-sizing: border-box;
}

a {
	text-decoration: none;
	color: #2a2d32;
}

a:hover {
	text-decoration: none;
	color: #00a0a9;
	-moz-transition: all 0.3s ease-in;
	-webkit-transition: all 0.3s ease-in;
	-o-transition: all 0.3s ease-in;
	transition: all 0.3s ease-in;
}

img {
	border: 0px;
	outline-width: 0px;
	vertical-align: top;
}

.clearfix:after {
	clear: both;
	content: "\200B";
	display: block;
	height: 0;
}

.clearfix {
	*zoom: 1;
}

a:focus,
a:active,
button::-moz-focus-inner,
input[type="reset"]::-moz-focus-inner,
input[type="button"]::-moz-focus-inner,
input[type="submit"]::-moz-focus-inner,
select::-moz-focus-inner,
input[type="file"]>input[type="button"]::-moz-focus-inner {
	border: 0;
	outline: 0;
	-webkit-appearance: none;
}

input,
button,
select,
textarea {
	outline: none;
	appearance: button;
	-moz-appearance: button;
	/* Firefox */
	-webkit-appearance: button;
	/* Safari 和 Chrome */
}

textarea {
	resize: none;
}

.button {
	border-radius: 0;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

.w1440 {
	width: 1440px;
	margin: 0 auto;
}

.hide {
	display: none;
}

.fnt86 {
	font-size: 86px;
}

.fnt72 {
	font-size: 72px;
}

.fnt65 {
	font-size: 65px;
}

.fnt62 {
	font-size: 62px;
}

.fnt60 {
	font-size: 60px;
}

.fnt56 {
	font-size: 56px;
}

.fnt54 {
	font-size: 54px;
}

.fnt48 {
	font-size: 48px;
}

.fnt44 {
	font-size: 44px;
}

.fnt42 {
	font-size: 42px;
}

.fnt40 {
	font-size: 40px;
}

.fnt38 {
	font-size: 38px;
}

.fnt36 {
	font-size: 36px;
}

.fnt34 {
	font-size: 34px;
}

.fnt32 {
	font-size: 32px;
}

.fnt30 {
	font-size: 30px;
}

.fnt28 {
	font-size: 28px;
}

.fnt26 {
	font-size: 26px;
}

.fnt24 {
	font-size: 24px;
}

.fnt22 {
	font-size: 22px;
}

.fnt20 {
	font-size: 18px;
}

.fnt18 {
	font-size: 18px;
}

.fnt16 {
	font-size: 16px;
}

@media screen and (max-width:1600px) {
	.w1440 {
		width: 90%;
	}

	.fnt86 {
		font-size: 76px;
	}

	.fnt72 {
		font-size: 66px;
	}

	.fnt65 {
		font-size: 62px;
	}

	.fnt62 {
		font-size: 56px;
	}

	.fnt60 {
		font-size: 54px;
	}

	.fnt56 {
		font-size: 48px;
	}

	.fnt54 {
		font-size: 44px;
	}

	.fnt48 {
		font-size: 42px;
	}

	.fnt44 {
		font-size: 40px;
	}

	.fnt42 {
		font-size: 38px;
	}

	.fnt38 {
		font-size: 32px;
	}

	.fnt36 {
		font-size: 30px;
	}

	.fnt32 {
		font-size: 28px;
	}

	.fnt30 {
		font-size: 28px;
	}

	.fnt28 {
		font-size: 26px;
	}

	.fnt26 {
		font-size: 24px;
	}

	.fnt24 {
		font-size: 22px;
	}

}

@media screen and (max-width:1440px) {
	.w1440 {
		width: 1100px;
	}

	.fnt86 {
		font-size: 70px;
	}

	.fnt72 {
		font-size: 60px;
	}

	.fnt65 {
		font-size: 58px;
	}

	.fnt62 {
		font-size: 54px;
	}

	.fnt60 {
		font-size: 52px;
	}

	.fnt56 {
		font-size: 46px;
	}

	.fnt54 {
		font-size: 42px;
	}

	.fnt48 {
		font-size: 38px;
	}

	.fnt44 {
		font-size: 36px;
	}

	.fnt42 {
		font-size: 34px;
	}

	.fnt40 {
		font-size: 32px;
	}

	.fnt38 {
		font-size: 30px;
	}

	.fnt36 {
		font-size: 28px;
	}

	.fnt34 {
		font-size: 26px;
	}

	.fnt32 {
		font-size: 26px;
	}

	.fnt30 {
		font-size: 26px;
	}

	.fnt28 {
		font-size: 24px;
	}

	.fnt26 {
		font-size: 22px;
	}

	.fnt24 {
		font-size: 20px;
	}

	.fnt22 {
		font-size: 20px;
	}

	.fnt20 {
		font-size: 18px;
	}

	.fnt18 {
		font-size: 16px;
	}

	.fnt16 {
		font-size: 14px;
	}

}

@media screen and (max-width:1280px) {
	.w1440 {
		width: 92%;
	}

	.fnt86 {
		font-size: 66px;
	}

	.fnt72 {
		font-size: 58px;
	}

	.fnt65 {
		font-size: 50px;
	}

	.fnt62 {
		font-size: 44px;
	}

	.fnt60 {
		font-size: 42px;
	}

	.fnt56 {
		font-size: 34px;
	}

	.fnt54 {
		font-size: 34px;
	}

	.fnt48 {
		font-size: 32px;
	}

	.fnt42 {
		font-size: 30px;
	}

	.fnt40 {
		font-size: 30px;
	}

	.fnt38 {
		font-size: 28px;
	}

	.fnt44 {
		font-size: 28px;
	}

	.fnt36 {
		font-size: 26px;
	}

	.fnt34 {
		font-size: 24px;
	}

	.fnt32 {
		font-size: 24px;
	}

	.fnt30 {
		font-size: 24px;
	}

	.fnt28 {
		font-size: 22px;
	}

	.fnt26 {
		font-size: 20px;
	}

	.fnt24 {
		font-size: 18px;
	}

	.fnt22 {
		font-size: 18px;
	}

	.fnt20 {
		font-size: 16px;
	}
}

@media screen and (max-width:1024px) {
	.w1440 {
		width: auto;
		margin: 0 20px;
	}

	.fnt86 {
		font-size: 42px;
	}

	.fnt72 {
		font-size: 40px;
	}

	.fnt65 {
		font-size: 42px;
	}

	.fnt62 {
		font-size: 40px;
	}

	.fnt60 {
		font-size: 38px;
	}

	.fnt56 {
		font-size: 30px;
	}

	.fnt54 {
		font-size: 30px;
	}

	.fnt48 {
		font-size: 28px;
	}

	.fnt44 {
		font-size: 26px;
	}

	.fnt42 {
		font-size: 26px;
	}

	.fnt40 {
		font-size: 26px;
	}

	.fnt38 {
		font-size: 24px;
	}

	.fnt36 {
		font-size: 22px;
	}

	.fnt34 {
		font-size: 20px;
	}

	.fnt32 {
		font-size: 20px;
	}

	.fnt30 {
		font-size: 20px;
	}

	.fnt28 {
		font-size: 18px;
	}

	.fnt26 {
		font-size: 18px;
	}
}

@media screen and (max-width:768px) {
	.w1440 {
		width: 60%;
		margin: 0 auto;
	}

	.fnt86 {
		font-size: 38px;
	}

	.fnt72 {
		font-size: 38px;
	}

	.fnt65 {
		font-size: 38px;
	}

	.fnt62 {
		font-size: 36px;
	}

	.fnt60 {
		font-size: 34px;
	}

	.fnt56 {
		font-size: 26px;
	}

	.fnt54 {
		font-size: 26px;
	}

	.fnt48 {
		font-size: 24px;
	}

	.fnt44 {
		font-size: 20px;
	}

	.fnt42 {
		font-size: 22px;
	}

	.fnt40 {
		font-size: 22px;
	}

	.fnt38 {
		font-size: 20px;
	}

	.fnt36 {
		font-size: 20px;
	}

	.fnt34 {
		font-size: 18px;
	}

	.fnt32 {
		font-size: 18px;
	}

	.fnt30 {
		font-size: 18px;
	}

	.fnt28 {
		font-size: 16px;
	}

	.fnt26 {
		font-size: 16px;
	}
}

@media screen and (max-width:520px) {
	.w1440 {
		width: calc(100% - 40px);
		margin: 0 auto;
	}
}

.flex {
	display: -webkit-box;
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
}

.flex-v {
	-webkit-box-orient: vertical;
	-webkit-flex-direction: column;
	-ms-flex-direction: column;
	flex-direction: column;
}

.flex-1 {
	-webkit-box-flex: 1;
	-webkit-flex: 1;
	-ms-flex: 1;
	flex: 1;
}

.flex-align-center {
	-webkit-box-align: center;
	-webkit-align-items: center;
	-ms-flex-align: center;
	align-items: center;
}

.flex-pack-center {
	-webkit-box-pack: center;
	-webkit-justify-content: center;
	-ms-flex-pack: center;
	justify-content: center;
}

.flex-pack-justify {
	-webkit-box-pack: justify;
	-webkit-justify-content: pace-between;
	-ms-flex-pack: justify;
	justify-content: space-between;
}

.flex-wrap {
	flex-flow: wrap
}

.flex-column {
	flex-flow: column
}

/* 阿里巴巴普惠体 2.0 55 Regular */
@font-face {
	font-family: "alibaba_Regular";
	font-weight: 400;
	src: url("../fonts/alibaba_regular.woff2") format("woff2"),
		url("../fonts/alibaba_regular.woff") format("woff");
	font-display: swap;
}

/* CDN 服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
@font-face {
	font-family: "alibaba Regular";
	font-weight: 400;
	src: url("../fonts/b2skdnqlsanmtb9ihpuvn.woff2") format("woff2"),
		url("../fonts/li0lt9pbyqzp089q0lord.woff") format("woff");
	font-display: swap;
}

@font-face {
	font-family: "alibaba english";
	font-weight: 400;
	src: url("../fonts/arial.ttf");
	font-display: swap;
}

body {
	font-family: "alibaba english", "alibaba_Regular", "alibaba Regular";
}

/* html,body {overflow-x: hidden;} */
.pc {
	display: block;
}

.mb {
	display: none;
}

@media screen and (max-width:768px) {
	.pc {
		display: none;
	}

	.mb {
		display: block;
	}
}