body{
    overflow-x: hidden;
}
.zt_content p{
    font-size: 16px;
    line-height: 2em;
    color: #333;
}
.headrow {
	zoom: 1;
	position: relative;
	z-index: 99;
  }
.zt_content h1,.zt_content h2,.zt_content h3,.zt_content h4,.zt_content h5,.zt_content h6{
    color: #1a1a1a;
    line-height: 1.5em;
}
a{
  color: #333;
}
.zt_content ul li{
    color: #333;
    line-height: 2em;
    font-size: 16px;
}
.zt_content{
    width: 1200px;
    margin: 0 auto;
    padding: 1px 0;
}
.zt_content img{
	display: block;
	width: 100%;
}
.updownpad{
    padding: 50px 0;
}
.common-banner{
	width: 100%;
}
.common-banner img{
	width: 100%;
}
.common-img img{
	width: 100%;
}
.wap-flex {
	display: -webkit-box;
	display: -moz-box;
	display: -ms-flexbox;
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	-moz-box-pack: space-between;
	-webkit--moz-box-pack: space-between;
	box-pack: space-between;
	align-items: center;
	-webkit-align-items: center;
	box-align: center;
	-moz-box-align: center;
	-webkit-box-align: center;
	flex-wrap: wrap;
	-webkit-flex-wrap: wrap;
}
.aniimg {
    overflow: hidden;
}
.aniimg img {
    display: block;
    -webkit-transition: all 0.6s;
    -o-transition: all 0.6s;
    -moz-transition: all 0.6s;
    transition: all 0.6s;
    vertical-align: middle;
    -webkit-transform: scale(1);
        -moz-transform: scale(1);
        -ms-transform: scale(1);
            -o-transform: scale(1);
            transform: scale(1);
}

.aniimgbox:hover .aniimg img {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
        -ms-transform: scale(1.1);
        -o-transform: scale(1.1);
            transform: scale(1.1);
}
.mar_t30{
	margin-top: 30px;
}
.mar_b30{
	margin-bottom: 30px;
}
.mar_b60{
	margin-bottom: 60px;
}
.clearfix {
  zoom: 1;
}

.clearfix:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
a:hover{
  text-decoration: none;
}

/*grading-equipment*/
.zt-magg {
	margin-top: 80px;
	margin-bottom: 80px;
  }
  
  .zt-padd {
	padding-top: 70px;
	padding-bottom: 70px;
  }
  
  .zt-magg-top {
	margin-top: 80px;
  }
  .grading-ban{
    position: relative;
  }
  .grading-ban img {
	display: block;
	width: 100%;
  }
  .grading-banrow {
	position: absolute;
	width: 100%;
	left: 0;
	top: 50%;
	transform: translateY(-50%);
  }
  
  .grading-bantxt {
	display: inline-block;
	position: relative;
	z-index: 1;
	padding: 30px 50px;
	margin-left: 80px;
  }
  .grading-bantxt::before {
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	z-index: -1;
	background: rgba(255, 255, 255, 0.45);
	left: -20px;
	top: -15px;
  }
  .grading-bantxt::after {
	content: "";
	display: block;
	width: 100%;
	height: 100%;
	position: absolute;
	z-index: 1;
	background: rgba(189, 29, 33, 0.9);
	left: 0px;
	top: 0px;
  }
  .grading-bantxt h2 {
	font-size: 30px;
	position: relative;
	z-index: 2;
	text-shadow: 0px 2px 0px #4D0102;
	color: #FFF;
	line-height: 1.7em;
	background: url(../images/banicon.png) no-repeat left center;
	background-size: 33px 33px;
	padding-left: 50px;
	font-weight: bold;
  }
  
  .grading-box1 {
	flex-direction: row-reverse;
	align-items: flex-start;
	position: relative;
	padding-bottom: 122px;
  }
  .grading-box1 > img {
	width: 46.08%;
  }
  .grading-box1 p {
	width: 50%;
	font-size: 15px;
	line-height: 1.7em;
	margin-top: 30px;
  }
  
  .grading-box1img {
	position: absolute;
	width: 76.66%;
	left: 0;
	bottom: 0;
	box-sizing: border-box;
	border-top: 11px solid #FFF;
	border-right: 11px solid #FFF;
  }
  
  .grading-tit {
	text-align: center;
	margin-bottom: 40px;
  }
  .grading-tit h2 {
	display: inline-block;
	font-weight: bold;
	font-size: 34px;
	position: relative;
	text-transform: uppercase;
   }
  .grading-tit h2 span {
	display: block;
	position: absolute;
	width: 120px;
	height: 2px;
	background: #333333;
	top: 50%;
	margin-top: -1px;
  }
  .grading-tit h2 span::before {
	content: "";
	display: block;
	width: 45px;
	height: 4px;
	background: #BD1D21;
	position: absolute;
	top: -1px;
  }
  .grading-tit h2 .grading-titl {
	left: -140px;
  }
  .grading-tit h2 .grading-titl::before {
	right: 0;
  }
  .grading-tit h2 .grading-titr {
	right: -140px;
  }
  .grading-tit h2 .grading-titr::before {
	left: 0;
  }
  
  .grading-yuanli {
	position: relative;
	padding: 32px 0;
  }
  .grading-yuanli > img {
	position: absolute;
	left: 0;
	height: 100%;
	display: block;
	top: 0;
  }
  .grading-yuanli::after {
	content: "";
	display: block;
	width: 81.3%;
	right: 0;
	position: absolute;
	background: url(../images/propic8.jpg) no-repeat;
	background-size: 100% 100%;
	top: 32px;
	bottom: 32px;
  }
  
  .grading-yuanlitxt {
	padding: 26px 56px 49px;
	box-sizing: border-box;
	position: relative;
	z-index: 2;
  }
  .grading-yuanlitxt ul li {
	margin-top: 25px;
  }
  .grading-yuanlitxt ul li p {
	font-size: 15px;
	color: #FFF;
	line-height: 1.7em;
	padding-left: 17px;
  }
  .grading-yuanlitxt ul li h4 {
	display: inline-block;
	background: #FFF;
	font-size: 18px;
	font-weight: bold;
	color: #D31F2B;
	position: relative;
	padding-left: 17px;
	padding-right: 8px;
	padding-top: 4px;
	padding-bottom: 4px;
	margin-bottom: 15px;
  }
  .grading-yuanlitxt ul li h4::after {
	content: "";
	display: block;
	width: 16px;
	height: 100%;
	background: url(../images/titbg1.png) no-repeat;
	background-size: 100% 100%;
	position: absolute;
	right: -16px;
	top: 0;
  }
  
  .grading-canshu {
	text-align: center;
	margin-bottom: 20px;
	margin-top: 40px;
  }
  .grading-canshu h3 {
	display: inline-block;
	font-size: 18px;
	font-weight: bold;
	line-height: 1em;
	position: relative;
	padding-bottom: 15px;
  }
  .grading-canshu h3:after {
	content: "";
	display: block;
	position: absolute;
	background: url(../images/titbg2.png) no-repeat;
	background-size: 100% 100%;
	width: 12px;
	height: 9px;
	bottom: 0;
	left: 50%;
	margin-left: -6px;
  }
  
  .grading-tablebox table {
	border-collapse: collapse;
	width: 100%;
	border: 1px solid #999999;
	border-bottom: 0 none;
	border-right: 0 none;
  }
  .grading-tablebox table tr {
	border-bottom: 1px solid #999999;
  }
  .fgzhbox{
	margin-top: 50px;
	margin-bottom: 50px;
  }
  .grading-tablebox table tr td, .grading-tablebox table tr th {
	padding: 9px;
	border-right: 1px solid #999999;
	line-height: 1.5em;
  }
  .grading-tablebox table tr th {
	background: #efefef;
	font-size: 16px;
	font-weight: bold;
	text-align: center;
  }
  .grading-tablebox table tr td {
	font-size: 15px;
	text-align: center;
  }
  
  .grading-proys {
	flex-direction: row-reverse;
  }
  
  .grading-yspic {
	width: 46%;
  }
  .grading-yspic img {
	display: block;
	width: 100%;
  }
  
  .grading-ystdtit {
	margin-top: 30px;
  }
  .grading-ystdtit h3 {
	display: inline-block;
	font-size: 18px;
	font-weight: bold;
	background: #D31F2B;
	color: #FFF;
	padding-left: 19px;
	position: relative;
	padding-top: 4px;
	padding-right: 13px;
	padding-bottom: 4px;
  }
  .grading-ystdtit h3::before {
	content: "";
	display: block;
	position: absolute;
	background: url(../images/titbg4.png) no-repeat;
	background-size: 100% 100%;
	width: 17px;
	right: -17px;
	height: 100%;
	top: 0;
  }
  
  .grading-ystxt {
	margin-top: -30px;
	width: 50%;
  }
  .grading-ystxt p {
	font-size: 15px;
	padding-left: 19px;
  }
  
  .zt_content ul.grading-tdlist {
	margin-top: 15px;
  }
  .zt_content ul.grading-tdlist li {
	padding-left: 15px;
	line-height: 1.7em;
	position: relative;
	font-size: 15px;
  }
  .zt_content ul.grading-tdlist li::before {
	content: "";
	display: block;
	width: 5px;
	height: 5px;
	background: #BD1D21;
	border-radius: 50%;
	position: absolute;
	left: 0;
	top: 0.7em;
	line-height: 1.7em;
  }
  
  .grading-proys2 {
	flex-direction: initial;
	margin-top: 60px;
  }
  .grading-proys2 .grading-yspic {
	width: 45.6%;
  }
  .grading-proys2 .grading-ystxt {
	width: 47.9%;
  }
  
  .grading-proys3 {
	margin-top: 60px;
  }
  .grading-proys3 .grading-yspic {
	width: 50.08%;
  }
  .grading-proys3 .grading-ystxt {
	width: 44.5%;
  }
  
  .grading-probj {
	background: url(../images/propic12.jpg) no-repeat;
	background-size: 100% 100%;
  }
  .grading-probj h3 {
	font-size: 24px;
	line-height: 30px;
	font-weight: bold;
	color: #FFF;
	padding-left: 55px;
	background: url(../images/titbg3.png) no-repeat left center;
	background-size: 39px 24px;
	margin-bottom: 20px;
  }
  .grading-probj p {
	color: #FFF;
  }
  
  .grading-tanksclass p {
	margin-bottom: 40px;
	font-size: 15px;
  }
  .grading-tanksclass p a:hover {
	color: #BD1D21;
  }
  
  .grading-tankspro li {
	width: 30.6%;
  }
  .grading-tankspro li h4 {
	text-align: center;
	font-size: 15px;
	margin-top: 20px;
  }
  .grading-tankspro li a:hover .aniimg img {
	transform: scale(1.1);
	opacity: 0.5;
  }
  .grading-tankspro li a:hover h4 {
	color: #BD1D21;
	font-weight: bold;
  }
  
  .grading-about p {
	font-size: 15px;
	line-height: 1.7em;
  }
  .grading-about img {
	display: block;
  }
  
  .zt_content .grading-aboutimg {
	margin-top: 40px;
  }
  .zt_content .grading-aboutimg > img {
	width: 25.16%;
  }
  
  .grading-aboutleft {
	width: 74.16%;
  }
  
  .zt_content .grading-abouttop img {
	border: 1px solid #F2F2F2;
	width: 30.67%;
  }
  .zt_content .grading-abouttop img:last-child {
	width: 34.49%;
  }
  
  .zt_content .grading-aboutbot img {
	margin-top: 17px;
	width: 19.1%;
	border: 1px solid #F2F2F2;
  }
  
  .zt_content .grading-aboutpic {
	margin-top: 17px;
  }
  .zt_content .grading-aboutpic img {
	width: 13.5%;
  }
  .zt_content .grading-aboutpic img:last-child {
	width: 29.16%;
  }
  .grading-button{
	margin-top: 60px;
    margin-bottom: 60px;
  }
  @media (max-width: 1800px) {
	.grading-yuanli::after {
	  width: 85%;
	}
  }
  @media (max-width: 1700px) {
	.grading-yuanli::after {
	  width: 88%;
	}
  }
  @media (max-width: 1550px) {
	.grading-yuanli::after {
	  width: 90%;
	}
  }
  @media (max-width: 1450px) {
	.grading-yuanli::after {
	  width: 92%;
	}
	.grading-yuanlitxt {
	  padding: 20px 60px 60px;
	}
	.grading-tit h2 {
	  font-size: 34px;
	}
	.grading-bantxt h2 {
		font-size: 32px;
	  }
  }
  @media (max-width: 1350px) {
	.grading-yuanli::after {
	  width: 95%;
	}
  }
  @media (max-width: 1300px) {
	.grading-yuanli::after {
	  width: 97%;
	}
  }
  @media (max-width: 1000px) {
	body, html {
	  width: 100%;
	  overflow-x: hidden;
	}
	.zt-magg {
	  margin-top: 50px;
	  margin-bottom: 50px;
	}
	.zt-padd {
	  padding-top: 40px;
	  padding-bottom: 40px;
	}
	.zt-mab {
	  margin-bottom: 30px;
	}
	.zt_content p {
	  line-height: 1.7em;
	}
	.zt_content {
	  width: 100%;
	  padding-left: 15px;
	  padding-right: 15px;
	  box-sizing: border-box;
	}
	.zt_content img {
	  display: block;
	  width: 100%;
	}
	.zt-magg-top {
	  margin-top: 50px;
	}
	.grading-box1 {
	  padding-bottom: 0;
	}
	.grading-box1 > img {
	  width: 100%;
	}
	.grading-box1 p {
	  width: 100%;
	}
	.grading-box1img {
	  position: static;
	  width: 100%;
	  border: 0 none;
	  margin-top: 30px;
	}
	.grading-tit {
	  margin-bottom: 30px;
	}
	.grading-tit h2 {
	  font-size: 22px;
	  color: #333;
	  line-height: 1.3em;
	}
	.grading-tit h2 span {
	  width: 60px;
	}
	.grading-tit h2 span::before {
	  width: 20px;
	}
	.grading-tit h2 .grading-titl {
	  left: -75px;
	}
	.grading-tit h2 .grading-titr {
	  right: -75px;
	}
	.grading-tanksclass p {
	  margin-bottom: 30px;
	}
	.grading-tankspro {
	  margin-top: -30px;
	}
	.grading-tankspro li {
	  width: 100%;
	  margin-top: 30px;
	}
	.grading-tankspro li h4 {
	  margin-top: 10px;
	}
	.grading-yuanli {
	  padding: 0;
	}
	.grading-yuanli > img {
	  position: static;
	  width: 100%;
	}
	.grading-yuanli::after {
	  display: none;
	}
	.grading-yuanlitxt {
	  background: url(../images/propic8.jpg) no-repeat;
	  background-size: 100% 100%;
	  padding-top: 5px;
	  padding-bottom: 35px;
	}
	.grading-yuanlitxt ul li {
	  margin-top: 30px;
	}
	.grading-yuanlitxt ul li p {
	  padding-left: 0;
	}
	.grading-yuanlitxt ul li h4 {
	  font-size: 16px;
	  margin-bottom: 15px;
	}
	.grading-canshu {
	  margin-top: 30px;
	  margin-bottom: 15px;
	}
	.grading-canshu h3 {
	  font-size: 16px;
	}
	.grading-tablebox {
	  overflow-y: auto;
	}
	.grading-tablebox table {
	  min-width: 800px;
	}
	.grading-tablebox-big table {
	  min-width: 1200px;
	}
	.grading-tablebox table tr td, .grading-tablebox table tr th {
	  padding: 5px;
	}
	.grading-proys {
	  flex-direction: initial;
	}
	.grading-yspic {
	  width: 100%;
	  margin-bottom: 0px;
	}
	.grading-ystxt {
	  width: 100%;
	  margin-top: 0;
	}
	.grading-ystdtit {
	  margin-top: 30px;
	}
	.zt_content ul.grading-tdlist {
	  margin-top: 15px;
	}
	.grading-ystdtit h3 {
	  font-size: 16px;
	  padding-left: 15px;
	  padding-right: 8px;
	}
	.grading-proys2 {
	  margin-top: 30px;
	}
	.grading-proys2 .grading-yspic {
	  width: 100%;
	}
	.grading-proys2 .grading-ystxt {
	  width: 100%;
	}
	.grading-proys3 {
	  margin-top: 30px;
	}
	.grading-proys3 .grading-yspic {
	  width: 100%;
	}
	.grading-proys3 .grading-ystxt {
	  width: 100%;
	}
	.grading-probj h3 {
	  font-size: 20px;
	  background-size: 27.3px 17px;
	  padding-left: 40px;
	  margin-bottom: 10px;
	}
	.grading-bantxt {
		margin-top: 0;
		margin-left: 15px;
		padding: 15px 20px;
	  }
	  .grading-bantxt h2 {
		font-size: 18px;
		background-size: 22px 22px;
		padding-left: 30px;
		line-height: 1.5em;
		background-position: left .2em;
		margin-top: 10px;
	  }
  }
  @media (max-width: 560px) {
	.common-banner {
	  position: relative;
	  z-index: 1;
	  overflow: hidden;
	  height: 180px;
	}
	.grading-bantxt::before {
		top: -10px;
		left: -10px;
	  }
	
	  .common-banner > img {
		position: absolute;
		width: auto;
		left: 50%;
		transform: translateX(-50%);
		height: 100%;
		z-index: -1;
	  }
}
@media (max-width: 300px) {
	.grading-bantxt {
	padding: 10px;
	}
	.grading-bantxt h2 {
	font-size: 16px;
	}
}

/*grading-equipment end*/