body,html{
	font-size: 12px;
}
.index-wrap{
	max-width: 640px;
	min-width: 320px;
	margin: 0 auto;
}
.index-screen{
	padding-top: 43.5px;
}
.index-header{
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	margin: 0 auto;
	max-width: 640px;
	min-width: 320px;
	height: 43.5px;
	background-color: #f9e400;
	z-index: 9;
}
.index-header img:nth-child(1){
	margin-left: 10px;
	width: 20px;
	height: 20px;
}
.index-header img:nth-child(2){
	width: 70px;
	height: 20px;
}
.index-title{
	padding: 19px 0;
	color: #373838; 
	font-size: 20px;
}
.index-tab-box{
	position: relative;
	padding: 0 10px;
}
.index-tab-box img{
	width: 100%;
}
.index-tab-btns{
	position: absolute;
	left: calc((100% - 181px)/2);
	bottom: 42.5px;
	width: 181px;
	height: 31.5px;
	line-height: 31.5px;
	font-size: 16px;
}
.index-tab-btns a{
	flex: 1;
	color: #f9e400;
	border: 0.5px solid #f9e400;
	background-color: transparent;
}
.index-tab-btns a.active{
	color: #606060;
	background-color: #f9e400;
}
.index-intro{
	padding: 58.6px 0 11.72px;
	color: #3c3a3b;
	font-size: 20px;
	line-height: 28px;
}
.brand{      
	padding: 0 11px;
}
.brand1{
	padding: 42.5px 31.5px 63px;
}
.brand1-txt{
	position: relative;
	width: 219.5px;
	height: 273px;
	padding: 11.72px 24px 32.82px;
	border: 3px solid #535253;
	overflow: scroll;
}
.brand1-txt .brand1-txt-title{
	font-size: 22.5px;
}
.brand1-txt-title span{
	display: inline-block;
	width: 16.5px;
	height: 2px;
	background-color: #48444a;
}
.brand1-txt-cont{
	margin-top: 20px;
	color: #3c3a3b;
	font-size: 15px;
	line-height: 22.5px;
}
.brand1-txt img{
	position: absolute;
	right: 2.34px;
    top: 2.34px;
    width: 28.13px;
    height: 25px;
}
.brand1-msg{
	position: absolute;
	right: 111.34px;
	bottom: 70.32px;
    margin: 0 auto;
	width: 8.5px;  
    color: #3c3a3b;
    font-size: 8.5px;
}
.brand1{
	position: relative;
}
.brand1-arrow{
	position: absolute;
	bottom: 35.16px;
	right: 23.44px;
	width: 15px;
	height: 30px;
}
.brand2 img{
	width: 100%;
	vertical-align: bottom;
	border-bottom: 2px solid #fbe418;
}
.brand2-time{
	margin-left: 50px;
	width: 82px;
	height: 21.5px;
	color: #3c3a3b;
	font-size: 16px;
	line-height: 21.5px;
	background-color: #fbe418;
}
.brand2-txt-box{
	margin-left: 93.5px;
	border-left: 0.5px solid #fbe418;
}
.bran2-txt{
	position: relative;
	padding: 30px 17.5px;
	color: #3c3a3b;
	font-size: 14px;
	line-height: 20px;
}
.bran2-txt span{
	position: absolute;
	top: 35.16px;
	left: -3.5px;
	width: 7px;
	height: 7px;
	border-radius: 50%;
	background-color: #fbe418;
}
.contact{
	padding: 55px 60px;
	background-color: #353535;
}
.contact-code{
	flex-wrap: wrap;
	font-size: 10px;
	line-height: 13px;
}
.contact-code img{
	width: 95px;
	height: 95px;
}
.contact-code div{
	margin: 13px 0 31px;
}
.contact-way{
	margin: 35.16px 0 58.6px;
	color: rgba(255,255,255,0.5);
	font-size: 9px;
	line-height: 17.58px;
}
.contact-way span{
	color: white;
	font-size: 11px;
}
.contact-footer{
	color: rgba(255,255,255,0.1);
	font-size: 10px;
}
.contact-footer a{
	color: rgba(255,255,255,0.1);
}
.product{
	padding: 0 10px;
}
.product-box{
	padding-bottom: 40px;
}
.product-box img{
	width: 100%;
}
.product-box h1{
	margin: 33.5px 0 23px;
	color: #605f5f;
	font-size: 12.5px;
	font-weight: normal;
}
.product-box h2{
	color: #3a3939;
	font-size: 22.5px;
	font-weight: normal;
}
.product-box h3{
	margin: 25px 0 0;
	color: #606060;
	font-size: 12.5px;
	font-weight: normal;
	line-height: 20px;
}
.menu_cont{
	position: fixed;
	right: 0;
	left: -27%;
	top: 0;
	margin: 0 auto;
	width: 274px;
	height: 100vh;
	background-color: #606060;
	z-index: 11;
}
.menu_bg{
	position: fixed;
	right: 0;
	left: 0;
	top: 0;
	margin: 0 auto;
	max-width: 640px;
	min-width: 320px;
	height: 100vh;
	background-color: rgba(0,0,0,0.6);
	z-index: 10;
}
.close-box{
	margin-bottom: 70.32px;
}
.close-box img{
	float: right;
	margin: 14px 9px 0 0;
	width: 20px;
	height: 20px;
}
#menu{
	display: none;
}
.menu a{
	margin: 23.44px 0;
	display: block;
	width: 100%;
	height: 48px;
	color: #cacaca;
	font-size: 12.5px;
	text-align: center;
	line-height: 48px;
	background-color: #585858;
}
.active-a{
	color: #606060 !important;
	background-color: #f9e400 !important;
}
.over100vh{
	height: 100vh;
	overflow: hidden;
}