.header{
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    height: 0.595rem;
    background: #fff;
    padding: 0 0.125rem;
    align-items: center;
    justify-content: space-between;
    display: flex;
    background: #f3f4f7;
}
.header .header_a{
    font-family: PingFang-SC-Medium;
	font-size: 0.15rem;
	font-weight: normal;
	font-stretch: normal;
	line-height: 0.35rem;
	letter-spacing: 0rem;
	color: #000000;
}
.header .header_b{
    font-family: PingFang-SC-Bold;
	font-size: 0.18rem;
	font-weight: normal;
	font-stretch: normal;
	line-height: 0.35rem;
	letter-spacing: 0rem;
	color: #000000;
}
.header button{
    background-color: #5697f4;
    border-radius: 0.025rem;
    font-family: PingFang-SC-Bold;
    font-size: 0.13rem;
    font-weight: normal;
    font-stretch: normal;
    color: #ffffff;
    width: 0.62rem;
    height: 0.315rem;
    border: none;
}
.center{
    margin-top: .6rem;
    padding-top: .05rem;
}
.center_b{
    font-family: PingFang-SC-Medium;
    font-size: 0.14rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.35rem;
    letter-spacing: 0rem;
    color: #a7a7a7;
    margin-left: .3rem;
}
.center_a{
    background: #f3f4f7;
    height: 6rem;
}
.center_c{
    font-family: PingFang-SC-Medium;
    font-size: 0.14rem;
    font-weight: normal;
    font-stretch: normal;
    line-height: 0.35rem;
    letter-spacing: 0rem;
    color: #a7a7a7;
    margin-left: .17rem;
    margin-top: .06rem;
}
.center_a button{
    font-family: PingFang-SC-Medium;
    font-size: 0.14rem;
    font-weight: normal;
    font-stretch: normal;
    letter-spacing: 0rem;
    color: #5a5a5a;
    background-color: #e0e0e0;
    border-radius: 0.13rem;
    margin-left: .19rem;
    margin-top: .05rem;
    border: .01rem solid #e0e0e0;
}