.page{
    width:100%;
    background-image: url("/xclxy/resource/cms/2017/06/2017060214351263602.png");

    background-repeat: no-repeat;
    background-size: 100% 380px;
}
.content1{
    width:77%;
    margin-left:auto;
    margin-right:auto;
    max-width: 1700px;
    min-width: 1000px;

}
#banner{
    min-height: 200px;
}
#cont{
    width:77%;
    margin-left:auto;
    margin-right:auto;
    margin-bottom:20px;
}