.banner {
    height: 280px;
    background: url(banner_20231110.jpg) no-repeat center;
    width:100%;
   margin:0 auto;
    
}

body{
    background-color:#ffffff;
    width: 100%;
    min-width: 1200px;
    /* 禁止字体变化*/
    -webkit-text-size-adjust:100%
}

.ssfa .bottom{
    height: 18px;
    background: url(gzfa-bottom-bg.png) no-repeat;
}