.box {
    margin-bottom: 50px;
}

.container {
    margin-top: 20px;
}
.container img {
    width: 100%;
}
.container-txt {
    width: 80%;
    margin: auto;
    margin-top: 50px;
    display: flex;
    flex-direction: column;
}
.container-txt > h2 {
    margin-bottom: 30px;
}
.container-txt > p {
    font-size: 18px;
    line-height: 25px;
}

.wenhua {
    width: 100%;
    margin-bottom: 20px;
}
.main {
    position: relative;
}
.main > img {
    width: 100%;
    max-width: 100%;
    z-index: -99;
}
.yj,
.sm,
.jzg {
    width: 75%;
    height: 50%;
    left: 20%;
    top: 20%;
    z-index: 99;
    color: #fff;
    position: absolute;
}
.yj > div,
.sm > div,
.jzg > div {
    width: 20%;
    height: 3px;
    margin-top: 15%;
    background-color: red;
}
.main p {
    width: 100%;
    margin-top: 15%;
}