html,
body {
	padding: 0;
	margin: 0;
	width: 100%;
	min-height: 100%;
	overflow-x: hidden;
	background-color: #370058;
	/* PC端如果不要背景色可注释掉 */
}

a {
	text-decoration: none;
}
@media (min-width: 768px) {
	.main{
		width: 390px!important;;
		margin: 0 auto;
	}
}
.main {
	background-image: url(../img/bg.png);
	background-size: cover;
	background-repeat: no-repeat;
	width: 100%;
	height: auto;	
	box-sizing: border-box;
	padding-bottom: 1.25rem;
	
}

.logo {
	background-image: url(../img/logo.png);
	background-size: cover;
	background-repeat: no-repeat;
	width: 236px;
	height: 48px;
	margin: 0 auto;
}

.center {
	background-image: url(../img/mn.png);
	background-size: cover;
	background-repeat: no-repeat;
	width: 100%;
	height: 434px;
	margin: 5rem auto 0;
	position: relative;
}

.center::after {
	content: '';
	position: absolute;
	bottom: -3rem;
	background-image: url(../img/center_text.png);
	background-size: contain;
	background-repeat: no-repeat;
	width: 100%;
	height: 100px;
}

.center::before {
	content: '';
	position: absolute;
	bottom: -5rem;
	background-image: url(../img/text_bg.png);
	background-size: contain;
	background-repeat: no-repeat;
	width: 100%;
	height: 100px;
}

.imgs {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 3.5rem 1rem 0;
	gap: .5rem;
	flex-wrap: nowrap;
}

.imgs img {
	width: calc((100% - 3rem) / 4);
	height: auto;
	object-fit: contain;
	display: block;
}

.mm {
	margin: 0.625rem auto;
	background-image: url(../img/mm.png);
	background-size: contain;
	background-repeat: no-repeat;
	width: 95%;
	height: 180px;
	position: relative;
}

.mm::after {
	content: '';
	position: absolute;
	right: 1rem;
	top: 2.2rem;
	background-image: url(../img/mm_text.png);
	background-size: contain;
	background-repeat: no-repeat;
	width: 60%;
	height: 130px;
}

.btn {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 1rem;
	padding: 0 1rem;
	flex-wrap: wrap;
}

.btn a {
	display: block;
	width: 40vw;
	max-width: 160px;
	height: 50px;
	background-size: contain;
	background-position: center;
	background-repeat: no-repeat;
}

.btn-left {
	background-image: url(../img/reg.png);
}

.btn-right {
	background-image: url(../img/down.png);
}

.copyright {
	margin-top: .75rem;
	text-align: center;
	padding: 0 0.625rem;
}

p {
	color: #fff;
	font-weight: bold;
	font-size: 0.7rem;
	margin: 0;
}