#col11{
    background: url("../sucai/col (1).jpg");
    background-size: cover;
}

#col12{
    background: url("../sucai/col (2).jpg");
    background-size: cover;
}

#col13{
    background: url("../sucai/col (3).jpg");
    background-size: cover;
}

#col21{
    background: url("../sucai/col2 (1).jpg");
    background-size: cover;
}

#col22{
    background: url("../sucai/col2 (2).jpg");
    background-size: cover;
}

#col3{
    background: url("../sucai/col3.jpg");
    background-size: cover;
}

#poe1{
    background: url("../sucai/poe1.png");
    background-size: cover;
}

#poe2{
    background: url("../sucai/poe2.png");
    background-size: cover;
}

#poe3{
    background: url("../sucai/poe3.png");
    background-size: cover;
}

#poe4{
    background: url("../sucai/poe4.png");
    background-size: cover;
}

#poe5{
    background: url("../sucai/poe5.png");
    background-size: cover;
}

#poe6{
    background: url("../sucai/poe6.png");
    background-size: cover;
}