.top_step_con {
    position: fixed;
    top: 0;
    left: 0%;
    width: 100%;
    height: 4rem;
    background-color: #000;
    border-radius: 0 0 0.3rem 0.3rem;
    z-index: 9;
}

aa {

}

.section_title {
    box-sizing: border-box;
    padding-top: 1.3rem;
    text-align: center;
    color: #fff;
    font-size: 0.4rem;
    font-family: 'DFYaSongGB5HK-W9';
}

.step_list {
    margin: 0.5rem auto 0 auto;
    display: flex;
    justify-content: space-between;
    width: 8.05rem;
    height: 1.355rem;
}

.step_item {
    width: 0.8rem;
    color: #919191;
    cursor: pointer;
}

.step_item_a {
    color: #fff;
}

.step_item .step_img {
    margin: 0 auto;
    width: 0.6rem;
    height: 0.6rem;
    margin-bottom: 0.17rem;
}

.step_item p {
    white-space: nowrap;
    font-weight: 500;
    font-size: 0.2rem;
    text-align: center;
    line-height: 0.26rem;
}

.step_item .p_center {
    transform: translateX(-0.08rem);
}

.line {
    margin-top: 0.3rem;
    width: 0.95rem;
    height: 0.01rem;
    border: 1px dashed #919191;
}

.benefit_list {
    box-sizing: border-box;
    margin: 4.2rem auto 0.8rem auto;
    width: 12rem;
}

.benefit_item {
    position: relative;
    margin-bottom: 0.45rem;
    width: 12rem;
    height: 5rem;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: top;
    box-shadow: 0px 5.69px 14.23px 0px #0000002E;
    border-radius: 0.4rem;
}

.f_img {
    width: 100%;
    height: 2.8rem;

}

.info_content {
    box-sizing: border-box;
    padding: 0 0.54rem 0 0.62rem;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 2.27rem;
    border-radius: 0 0 0.4rem 0.4rem;
    background-image: url(../images/f_bg.png);
    background-size: cover;
    background-position: top;
}

.num_img {
    width: 1.14rem;
    height: 0.53rem;
}

.info_title {
    margin: 0.1rem 0;
}

.info_title>h2 {
    font-size: 0.25rem;
    color: #fff;
    font-weight: bold;
}

.info_introduce {
    width: 7.4rem;
    color: #d8d8d8;
    font-size: 0.19rem;
}

.info_introduce span {
    color: #00B0B9;
}

.view_btn {
    position: absolute;
    bottom: 0.43rem;
    right: 0.54rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 0.58rem;
    color: #fff;
    font-size: 0.2rem;
    border: 1px solid #fff;
    border-radius: 1.09rem;
    cursor: pointer;

    img {
        margin-left: 0.1rem;
        width: 0.22rem;
        height: 0.22rem;
        animation: leftAndRight 2s infinite ease-out;
    }
}

@keyframes leftAndRight {
    0% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(0.08rem);
    }

    100% {
        transform: translateX(0);
    }
}