* {
	outline: 0;
	font-size: 100%;
	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);
	padding: 0;
	margin: 0
}

article,
aside,
dialog,
footer,
header,
section,
footer,
nav,
figure,
menu {
	display: block
}

a {
	text-decoration: none;
	color: #000
}

html {
	height: 100%;
	-webkit-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
	margin: 0 auto
}

* {
	box-sizing: border-box;
	outline: 0;
}

i {
	font-style: normal;
}

#four .div .img p.balnk {
	color: #000;
}

body {
	padding: 0px;
	margin: 0px auto;
	font-size: 16px;
	font-family: Arial, "Helvetica Neue", Helvetica, sans-serif, PingFang SC, PingFang SC-Regular;
}

.clearfix {
	clear: both
}

.center {
	text-align: center;
}

img {
	vertical-align: middle;
	border: 0 none;
	max-width: 100%
		/* ie8 */
}

.zoomdiv img,
.jqZoomPup img {
	vertical-align: middle;
	border: 0 none;
	max-width: inherit
		/* ie8 */
}

img:not([src*="/"]) {
	display: none;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
	width: 100%;
}

th,
td,
caption {
	vertical-align: middle;
}

ul,
li {
	list-style: none;
	margin: 0;
	padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	margin: 0;
	padding: 0;
	font-weight: normal
}

.clr:after {
	content: "";
	display: block;
	height: 0;
	clear: both;
	visibility: hidden;
}

.clr,
.clear {
	*zoom: 1;
	clear: both
}

h3,
h4,
h5,
h6,
footer {
	-webkit-text-size-adjust: none;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
	display: block;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

em {
	font-style: normal
}

.height {
	height: 180px;
}

.heights {
	height: 50px;
}

.mtb20 {
	margin: 0.3125rem 0 0 0
}

.pl30 {
	margin-left: 30px;
}

.pr30 {
	margin-right: 30px;
}

.red {
	color: red;
}

.mtb40 {
	margin: 40px 0
}

.mt40 {
	margin: 20px 0;
}

.mt140 {
	margin: 120px 0;
}

.pt15 {
	padding-bottom: 15px;
}

.font12 {
	font-size: 12px;
	color: #72706e;
	font-weight: bold
}

.line20 {
	line-height: 20px;
}

.center {
	text-align: center;
}

.mtb {
	border-top: 1px #dedede solid;
	border-bottom: 1px #dedede solid;
	height: 8px;
	background: #f1f1f1
}

.right {
	text-align: right;
	display: block;
	margin-right: 8px;
}

.mt {
	margin-top: 5px;
}

.left {
	float: left;
}

.right {
	float: right;
}

.over {
	overflow: hidden;
}

.cover {
	width: 100%;
	height: 100%;
	object-fit: cover;
}


.pull-left {
	float: left
}

.radius {
	-moz-border-radius: 100%;
	-webkit-border-radius: 100%;
	border-radius: 100%;
}

.flex {
	display: -webkit-box;
	/* OLD - iOS 6-, Safari 3.1-6 */
	display: -moz-box;
	/* OLD - Firefox 19- (buggy but mostly works) */
	display: -ms-flexbox;
	/* TWEENER - IE 10 */
	display: -webkit-flex;
	/* NEW - Chrome */
	display: flex;
	/* NEW, Spec - Opera 12.1, Firefox 20+ */
}

.between {
	-webkit-justify-content: space-between;
	justify-content: space-between;
	-moz-box-pack: space-between;
	-webkit--moz-box-pack: space-between;
}

.radiusd {
	-moz-border-radius: 100px;
	-webkit-border-radius: 100px;
	border-radius: 100px;
}

.radiusds {
	-moz-border-radius: 8px;
	-webkit-border-radius: 8px;
	border-radius: 8px;
}

.ellipsis {
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-box-orient: vertical;
	-webkit-line-clamp: 1;
}

::-webkit-input-placeholder {
	/* WebKit browsers */
	color: #a9a9a9;
	font-size: 16px;
}

::-moz-placeholder {
	/* Mozilla Firefox 19+ */
	color: #a9a9a9;
	font-size: 16px;
}

::-ms-input-placeholder {
	/* Internet Explorer 10+ */
	color: #a9a9a9;
	font-size: 16px;
}

textarea {
	resize: none
}


.postion {
	position: relative
}

.bg_f {
	background: #fff
}

.flex-wrap {
	-webkit-flex-wrap: wrap;
	-webkit-box-lines: multiple;
	-moz-flex-wrap: wrap;
	flex-wrap: wrap;
}

.pt123 {
	padding: 0.245rem 0.225rem;
	padding-bottom: 0
}

.bo_tom {
	border-bottom: 10px #f5f5f5 solid
}

.right_pp {
	text-align: right;
}

.uppercase {
	text-transform: uppercase;
}

.self {
	align-self: center;
}

.home_t dl dt img,
.home_th dt,
.proofing .one dl dt img {
	-webkit-transition: all 500ms ease;
	transition: all 500ms ease;
}

.home_t dl:hover dt img,
.proofing .one dl:hover dt img {
	-webkit-transform: rotateY(180deg);
	transform: rotateY(180deg);
}

.pt30 {
	padding: 40px 0 0 0;
}

.home_six .dl .one ul li a {
	display: flex;
	justify-content: space-between;
}

#service.case .word dl dt img,
.video dt img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}

.home_one .one .dl_dl p {
	overflow: hidden;
}


.home_th dl:hover dd {
	color: #528af4;
}

.header .head .nav .one .main ul {
	height:600px;
	overflow: auto;
}


* {
	scrollbar-color: #d70c19 #e8e8e8;
	/* 滑块颜色  滚动条背景颜色 */
	scrollbar-width: thin;
	/* 滚动条宽度有三种：thin、auto、none */
}

.news a:hover .img img,.product .dl dl:hover dt img{
	transform: scale(1.08, 1.08);
	-webkit-transform: scale(1.08, 1.08);
	-o-transform: scale(1.08, 1.08);
	transition: all .5s;
	-webkit-transition: all .5s;
	-o-transition: all .5s;
	opacity: 1
}

.home .home_lt .ck_sw dt img,.home .home_rt .pub_product dt img,.home .home_rt .pub_pro_list dt img,.follow .one dl dt img,.product .pro_dl dt img{
	width: 100%;
	height: 100%;
	object-fit: cover;
}