.page{
    width:100%;
    background-image: url("/eportal/fileDir/xclxy/resource/cms/2017/06/2017060214351263602.png");
    background-repeat: no-repeat;
    background-size: 100% 605px;
}
.content1{
    width:77%;
    margin-left:auto;
    margin-right:auto;
    max-width: 1700px;
    min-width: 1000px;

}
#banner{
    min-height: 444px;
}
#cont1{
    width:100%;
    min-height:245px;
}
.cont2{
    width:100%;
    min-height:245px;
}

#cont2_1{
    width:48%;
}
#cont2_2{
    width:48%;
}
#cont3{
    width:100%;
    min-height:45px;
}