.heads {
    max-height: 42.2rem;
    width: 100%;
    position: relative;
}

.heads>img {
    max-height: 42.2rem;
    height: 100%;
    width: 100%;
    z-index: 0;
}

.heads>.head_content {
    color: red;
    z-index: 1;
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.head_content>.head_content_box {
    width: 78%;
}

.head_content_box_title {
    height: 3rem;
    font-size: 3rem;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 3rem;
    margin-bottom: 7rem;
}

.head_content_box_tip {

    height: 1.7rem;
    font-size: 1.7rem;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 1.7rem;
    margin-bottom: 1.7rem;
}