.zfjg-banner {
    background:url(../img/zfjg/zfjg_01.png) no-repeat 50% 50%;
    height: 600px;
    color: #FFF;
    background-size:cover;
    min-width: 1200px;
    position: relative;
}
.ggcm-solve-container.zfjg .ggcm-item .maitianfangcha {
    position: relative;
    background: url(../img/zfjg/zfjg-al.jpg) no-repeat;
    background-size: cover;
    height: 300px;
}