.wrap {
    position: relative;
    overflow: hidden;
    padding-top: 0.8rem;
    padding-bottom: 0.8rem;
}

.cont {
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    position: relative;
}

.cont img {
    max-width: 100%;
}

.title-wrap {
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
    margin-bottom: 0.5rem;
}

.tab-wrap .tab-con>li:not(:first-child) {
    display: none;
}

.banner {
    position: relative;
    overflow: hidden;
    background-image: #f9f9f9;
    line-height: 0;
    font-size: 0;
}

.banner .main-img {
    width: 100%;
    /* display: block; */
}

.banner .child {
    position: absolute;
}

.mbachina {
    height: 0.8rem;
    line-height: 0.8rem;
    margin-top: 0.5rem;
    bottom: -0.3rem;
    position: absolute;
    left: 0;
    right: 0;
    line-height: 2;
    text-align: center;
    justify-content: space-around;
    margin: 0 auto;
    color: #ffffff9d;
}

.mbachina:after {
    display: block;
    content: "";
    height: 30px;
    width: 100%;
    background: #fff;
    -webkit-clip-path: polygon(50% 0, 50.5% 40%, 100% 50%, 100% 100%, 0 100%, 0% 50%, 49.5% 40%);
    clip-path: polygon(50% 0, 50.5% 40%, 100% 50%, 100% 100%, 0 100%, 0% 50%, 49.5% 40%);
}