html body {
	height: auto;
	overflow: auto;
}

.product_details {
	width: 100%;
	min-height: 800px;
	display: flex;
	justify-content: center;
}
.product_details-flex{
	width: 853px;
	padding-top: 180px;
	box-sizing: border-box;
}
.product_details-top{
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.series{
	padding-top: 61px;
	font-size: 36px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
	line-height: 49px;
}
.product_details-img {
	width: 100%;
	height: 410px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.product_details-img img{
	width: 500px;
}
.pnumber{
	padding-top: 48px;
	font-size: 16px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
}
.line{
	margin: 9px 0px;
	width: 220px;
	height: 1px;
	background: #787878;
}
.pnumber-num{
	font-size: 16px;
	font-family: HarmonyOS_Sans_Light;
	font-weight: 300;
	color: #FFFFFF;
}
.mnumber{
	padding-top: 35px;
	font-size: 16px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
}
.paddtop54{
	margin-top: 54px;
}
.pddtop9{
	margin-top: 9px;
}
.sbtn{
	width: 130px;
	height: 28px;
	border: 1px solid #FFFFFF;
	box-sizing: border-box;
	border-radius: 14px;
	font-size: 13px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}
.sbtn:hover{
	background-image: url("../img/btn-bg2.png");
	background-size: 100% 100%;
	background-repeat: no-repeat;
	border:none
}
.parameters{
	padding-top: 50px;
	font-size: 22px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
}
.fenge{
	margin-top: 29px;
	margin-bottom: 20px;
	width: 758px;
	height: 4px;
	border-top: 1px solid #0096cc;
	border-bottom: 1px solid #0096cc;
}
.pddtop17{
	margin-top: 17px;
}
.parameters-details{
	display: flex;
	width: 758px;
	justify-content: space-between;
}
.parameters-title{
	font-size: 14px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
}
.parameters-title-dw{
	padding-left: 13px;
	display: inline-block;
	font-size: 10px;
	font-family: HarmonyOS_Sans_Light_Italic;
	font-weight: normal;
	color: #0096cc;
}
.parameters-line{
	margin: 5px 0px;
	width: 170px;
	height: 1px;
	background: #0096cc;
}
.parameters-line2{
	margin: 5px 0px;
	width: 758px;
	height: 1px;
	background: #0096cc;
}
.parameters-num{
	font-size: 14px;
	font-family: HarmonyOS_Sans_Light;
	font-weight: 300;
	color: #FFFFFF;
}
.padd30{
	padding-top: 30px;
}
.btn-con{
	display: flex;
	padding-top: 9px;
	padding-bottom: 60px;
}
.all-btn{
	width: 130px;
	height: 30px;
	border-radius: 15px;
	background-image: url("../img/btn-bg2.png");
	background-repeat: no-repeat;
	background-size: 100% 100%;
	font-size: 13px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
	display: flex;
	justify-content: center;
	align-items: center;
	cursor: pointer;
}
.back-btn{
	/* margin-left: 25px; */
	width: 130px;
	height: 30px;
	border-radius: 15px;
	border: 1px solid #FFFFFF;
	box-sizing: border-box;
	font-size: 13px;
	font-family: HarmonyOS_Sans_Bold;
	font-weight: bold;
	color: #FFFFFF;
	display: flex;
	justify-content: center;
	align-items: center;
}

.product_box{
	width: 800px;
	background: url(../img/product_box_bg.png) no-repeat;
	background-size: auto 100%;
	overflow: auto;
	margin-top:80px;
	padding-left:50px;
	border-radius: 25px;
	margin-bottom:80px;
}

.superscript {
    position: relative;
}
 
.superscript::after {
    content: "³";
    font-size: x-small;
    vertical-align: bottom;
}
.subscript{
	 position: relative;
}
.subscript::after{
	position: absolute;
	content: "²";
	font-size: x-small;
	vertical-align: bottom;
	top: 4px;
}