* { 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: 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;
}
.home_one .one .dl_dl p{
    overflow: hidden;
}
.product .dl  dl:hover dt img,#service.case .word dl:hover dt img,.video dl:hover dt img.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
}

.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: #bbbbbb;
  font-size: 13px;
}

::-moz-placeholder { /* Mozilla Firefox 19+ */
  color: #bbbbbb;
  font-size: 13px;
}

::-ms-input-placeholder { /* Internet Explorer 10+ */
  color: #bbbbbb;
  font-size: 13px;
}   

textarea{resize:none}


.swiper_ss .search .text::-webkit-input-placeholder { /* WebKit browsers */
  color: #b2b2b2;
  font-size: 14px;
}

.swiper_ss .search .text::-moz-placeholder { /* Mozilla Firefox 19+ */
  color: #b2b2b2;
  font-size:14px;
}

.swiper_ss .search .text::-ms-input-placeholder { /* Internet Explorer 10+ */
  color: #b2b2b2;
  font-size:14px;
}   
  
.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_o dt img,.home_fr .dl dd,.service  .ser_tow .dl dt img,.service  .ser_th  dt img{
	-webkit-transition: all 500ms ease;
	transition: all 500ms ease;
}
.home_o dl:hover dt img,.service  .ser_tow .dl dl:hover dt img,.service  .ser_th 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;
}