@charset "utf-8";
/* CSS Document */
.banner {
    text-align: center;
    background: url("../bgImg/banner.png") no-repeat center top;
    height:500px;
    position: relative;
}

.banner a,.banner1 a{
    position: absolute;
    right:0;
    left:0;
    margin:auto;
}
.banner a{
    width: 1200px;
    height:500px;
 
}

.bg {
    background-color: #f7f7f7;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    align-items: center;
    
}
.bg .bai {
    background-color: #FFF;
    
}