body {
	font-size: 0;
}

.go_back {
	display: block;
	width: 0.21rem;
	height: 0.35rem;
	position: absolute;
	left: 0.33rem;
	top: 0.28rem;
}

.go_back_img {
	width: 0.21rem;
	height: 0.35rem;
	display: block;
}

header>h2 {
	font-size: 0.34rem;
	width: 100%;
	text-align: center;
	line-height: 0.88rem;
	color: #FFFFFF;
}


.main {
	display: block;
	background: #FFFFFF;
}

.main_title {
	    font-size: 80px;
        font-family: "microsoft yahei";
        color: #333333;
        display: block;
        width: 100%;
        text-align: center;
        padding-top: calc(50px);
        padding-bottom: 50px;
}

.mm {
	    display: block !important;
        width: 350px;
        height: 80px;
        line-height: 30px;
        font-size: 30px;
        color: #999999;
        margin: 0 auto;
        border-bottom: 20px solid #eeeeee;
        margin-bottom: 50px;
        text-align: center;
        border: 1px solid #999999;
        border-radius: 24px;
}

.btn {
	   display: block;
           width: 350px;
           height: 80px;
           line-height: 70px;
           text-align: center;
           border-radius: 50px;
           color: #FFFFFF;
           background: #fd2828;
           margin: 0 auto;
           font-size: 30px;
}

.kf {
	display: block;
	padding-top: 3.18rem;
	width: 6.47rem;
	margin: 0 auto;
}

.kf_title {
	width: 100%;
	position: relative;
	text-align: center;
	font-size: 0.28rem;
	color: #999999;
	font-family: "microsoft yahei";
	height: 0.3rem;
	line-height: 0.3rem;
}

.kf_title:after {
	display: block;
	content: '';
	width: 2.55rem;
	height: 0.02rem;
	background: #eeeeee;
	position: absolute;
	left: 0;
	top: 0.14rem;
}

.kf_title:before {
	display: block;
	content: '';
	width: 2.55rem;
	height: 0.02rem;
	background: #eeeeee;
	position: absolute;
	right: 0;
	top: 0.14rem;
}

.kf_img{
	display: block;
	width: 1.14rem;
	height: 1.14rem;
	margin: 0 auto;
	margin-top: 0.52rem;
}
.kf_img>img{
	display: block;
	width: 1.14rem;
	height: 1.14rem;
}