html,
body {
    height: 100vh;
    overflow: hidden;
}

.root_top {
    font-size: 0;
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 0;
}

.root_top_bg {
    display: block;
    width: 100%;
    height: auto;
}


.root_main {
    font-size: 0;
    overflow: hidden;
    position: relative;
    z-index: 1;
    padding-top: 8vw;
    margin-top: -5vw;
    background-color: #faf5f5;
    border-radius: 4vw 4vw 0vw 0vw;
    transition: transform 0.3s;
}

.root_main_head {
    width: 100%;
    height: 10vw;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
}

.root_main_head::after {
    content: "";
    display: block;
    width: 9.6vw;
    height: 1.067vw;
    background-color: #fcb6b3;
    border-radius: 0.533vw;
    margin: auto;
    position: absolute;
    bottom: 4vw;
    left: 0;
    right: 0;
}

.root_main_content {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.root_main_content .content_bg {
    display: block;
    width: 100%;
    height: auto;
}



.fixed_foot {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: #ffffff;
    box-shadow: 0rem -0.107rem 0.16rem 0rem rgba(0, 31, 64, 0.06);
}

.fixed_foot_bg {
    display: block;
    width: 100%;
    height: auto;
}

.fixed_foot_btn {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 4vw;
    margin: auto;
    width: 40vw;
    height: 10.667vw;
    background-color: #53a4f4;
    border-radius: 5.333vw;
    font-size: 4.8vw;
    letter-spacing: 0.24vw;
    color: #ffffff;
}


.guide_box {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999999;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
}

.guide_img {
    display: block;
    width: 100%;
    height: auto;
}