.body_fixed {
    overflow: hidden;
}

.head_banner {
    width: 13rem;
    height: 4.38rem;
    background: url("../../offerh5/img/polo/polo-bg.jpg") no-repeat center center;
    background-size: 100% 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    position: relative;
    padding: 0 1rem;
}

.head_left {
    width: 4.88rem;
    height: 0.98rem;
    background-image: url(../img/guide/abc_guide_logo.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    margin-top: 0.6rem;
}

.head_right {
    width: 4.58rem;
    height: 1.08rem;
    background-image: url(../img/mc_h5_index/mtc_logo.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    margin-top: 0.6rem;
}

.head_scroll {
    background: #ffa000;
    color: #fff;
    position: absolute;
    right: 0;
    font-size: 14px;
    height: 0.94rem;
    line-height: 0.94rem;
    bottom: 20px;
    padding-left: 10px;
    padding-right: 10px;
}

.head_scroll:before {
    content: '';
    position: absolute;
    left: -0.47rem;
    top: 0;
    width: 0.5rem;
    height: 0.94rem;
    background: url("../img/polo/polo-scroll-after.png") no-repeat center center;
    background-size: 0.5rem 0.94rem;
}

.polo_title {
    width: 9rem;
    height: 0.74rem;
    margin: 0.96rem auto 0;
}

.polo_title img {
    width: 100%;
    display: block;
}

.polo_nav {
    margin-top: 1.14rem;
}

.polo_nav ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding: 0 1.4rem;
}

.polo_nav ul li {
    width: 4rem;
}

.polo_nav ul li a {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    align-content: center;
    color: #2e2e2e;
}

.polo_nav ul li img {
    width: 3rem;
    height: 3rem
}

.polo_nav ul li a span {
    font-size: 14px;
    display: block;
    margin: 10px 0;
}

.more_box {
    text-align: center;
    font-size: 0.52rem;
    color: #999999;
    margin-top: 1.8rem;
    padding-bottom: 1rem;
}

.more_box span {
    padding: 0 10px
}

.more_box a {
    color: #999999;
}

.modal-bg {
    background: rgba(0, 0, 0, 0.6);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
}

#about-modal {
    display: none;
}

#question-modal {
    display: none;
}

.about-modal-box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
    align-items: center;
}

.about-modal {
    background: #fff;
    width: 10.8rem;
    min-height: 10rem;
    border-radius: 0.5rem;
    padding: 0.6rem;
    z-index: 2;
}

.about-modal h3 {
    font-size: 18px;
    text-align: center;
    color: #ffa000;
    margin-top: 5px;
    margin-bottom: 15px;
}

.about-modal p {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 20px;
}

.question-modal-box {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: center;
    align-items: center;
}

.question-modal-outermost {
    background: #fff;
    width: 11.4rem;
    max-height: 14rem;
    border-radius: 0.5rem;
    padding: 0 0.6rem 0.6rem 0;
    z-index: 2;
}

.question-modal-hidden {
    background: #fff;
    width: 11.4rem;
    max-height: 14rem;
    border-radius: 0.5rem;
    padding: 0 0.6rem 0.6rem 0;
    overflow: hidden;
    z-index: 2;

}

.question-modal {
    background: #fff;
    width: 10.8rem;
    max-height: 14rem;
    border-radius: 0.5rem;
    overflow-y: scroll;
    padding-right: 0.6rem;
    padding-top: 0.6rem;
    padding-left: 0.6rem;
    z-index: 9;
}

.question-modal h3 {
    font-size: 15px;
    text-align: left;
    color: #ffa000;
    margin-top: 5px;
    margin-bottom: 15px;
}

.question-modal p {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 20px;
}

.question-modal ul {
    margin-top: -15px;
    padding-left: 20px;
    margin-bottom: 20px;
}

.question-modal li {
    font-size: 14px;
    list-style: disc;
}

.question-modal::-webkit-scrollbar { /*滚动条整体样式*/
    width: 10px; /*高宽分别对应横竖滚动条的尺寸*/
    height: 1px;
    border-radius: 0.5rem;
}

.question-modal::-webkit-scrollbar-thumb { /*滚动条里面小方块*/
    border-radius: 0.5rem;
    background-color: #ffa000;

}

.question-modal::-webkit-scrollbar-track { /*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    /*border-radius: 10px;*/
    background: #EDEDED;
}