:root {
  --color:#0074b9;
  --color2:#0268a5;
  --color3: #f2fafe;
  --border:#d1d1d1;
}
html{
	padding: 0px;
	margin: 0px;
	background-color: #f5f5f5;
}
body {
	max-width: 640px;
	min-height: 100vh;
	padding: 0px;
	margin: 0 auto;
	font-family: 'Microsoft YaHei', Arial, sans-serif;
	background-color: #fff;
	position: relative;
	font-size: .18rem;
	line-height: 1.5;
	color: #333;
}
*{
	padding: 0px;
	margin: 0px;
	box-sizing:border-box;
}
input {
/* ios下背景色会默认渐变显示，并且会有圆角 */
-webkit-appearance: none;
border-radius: 0;
line-height: normal;
/* 光标问题 */
}
input:focus {
	outline: none;
}

img {
	max-width: 100%;
}

a {
	text-decoration: none;
}
a,a:link,a:visited,a:hover{
	color: #333;
}

ul,li {
	list-style: none;
}

.text-center{
	text-align: center;
}

.plr-10 {
	padding-left: .1rem;
	padding-right: .1rem;
}
.plr-20 {
	padding-left: .2rem;
	padding-right: .2rem;
}
.plr-50 {
	padding-left: .5rem;
	padding-right: .5rem;
}

.ptb-10 {
	padding-top: .1rem;
	padding-bottom: .1rem;
}
.ptb-20 {
	padding-top: .2rem;
	padding-bottom: .2rem;
}
.ptb-30 {
	padding-top: .3rem;
	padding-bottom: .3rem;
}
.pt-80 {
	padding-top: .8rem;
}
.ptb-50 {
	padding-top: .5rem;
	padding-bottom: .5rem;
}

.pt-50 {
	padding-top: .5rem;
}
.pt-40 {
	padding-top: .4rem;
}
.pt-30 {
	padding-top: .3rem;
}
.pt-20 {
	padding-top: .2rem;
}
.pt-10 {
	padding-top: .1rem;
}
.pb-50 {
	padding-bottom: .5rem;
}
.pb-40 {
	padding-bottom: .4rem;
}
.pb-30 {
	padding-bottom: .3rem;
}
.pb-20 {
	padding-bottom: .2rem;
}
.pb-10 {
	padding-bottom: .1rem;
}

.swiper-pagination-bullet-active {
	background: var(--color);
}

/*top*/
.top-box {
	width: 100%;
	height: 0.9rem;
	background-color: #fff;
	display: flex;
	justify-content: space-between;
	padding: 0px .1rem;
	position: fixed;
	max-width: 640px;
	z-index: 200;
	top: 0px;
	border-bottom: 1px solid #ebebeb;
}
.top-h {
	width: 100%;
	height: 0.9rem;
	overflow: hidden;
}
.top-box .back,.top-box .search{
	width: .6rem;
	height: .3rem;
	margin-top: 0.3rem;
	cursor:pointer;
	text-align: center;
}
.top-box img {
	height: 100%;
}
.top-box .logo{
	height: .5rem;
	margin-top: 0.2rem;
}

/*menu*/
.menu-h {
	width: 100%;
	height: 1.5rem;
	overflow: hidden;
	text-align: center;
	padding-top: .15rem;
	font-size: .16rem;
	opacity:0;
	transition:all .3s linear;
}
.menu-h a:link,.menu-h a:visited,.menu-h a:hover {
	color: #999;
}
.menu-box{
	position: fixed;
	bottom: 0px;
	width: 100%;
	border-top: 1px solid #ebebeb;
	background-color: #fff;
	z-index: 1000;
	max-width: 640px;
}
.menu-box ul li {
	width: 25%;
	float: left;
	text-align: center;
}
.menu-box ul li a{
	display: block;
	padding: .2rem 0px;
}
.menu-box ul li .menu-ico {
	height: .3rem;
}
.menu-box ul li img {
	height: 100%;
}
.menu-box ul li .ico-on,.menu-box ul li.active .ico-off {
	display: none;
}
.menu-box ul li.active .ico-on {
	display: initial;
}
.menu-box p {
	font-size: .18rem;
	line-height: .2rem;
	margin-top: .05rem;
	color: #333;
}
.menu-box ul li.active p {
	color: var(--color);
}