.top-banner {
    height: auto;
    overflow: hidden;
    background-repeat: no-repeat;
    background-image: url("../images/mt/1920_745_20230320104633.png");
    padding-bottom: 30px;
}
.top-banner .header-info {
    padding-top: 10px;
    color: black;
}

.mt-tabs-panel-zg {
    display: flex;
    justify-content: center;
}
.mt-container {
    width:960px;
}

.ys-banner {
    height: 676px;
    background-repeat: no-repeat;
    background-image: url("../images/mt/1905_676_20230320115042.png");
}

.ys-banner .header-info {
    padding-top: 80px;
    color: black;
}
.ys-content {
    display: flex;
    justify-content: center;
}

.why-banner {

}
.why-banner .header-info {
    padding-top: 80px;
    color: black;
}