.img_css_min{ width: 20px;height: 16px}

.img_css_gw{ width: 80px;height: 60px}

.but_zdy_zs {
    background-color: deepskyblue;
    color: white;
    box-shadow: 0 1px 6px 0 rgba(0,0,0,0.2), 0 1px 6px 0 rgba(0,0,0,0.19);
}

.but_zdy_zs:hover {
    background-color: deepskyblue;
    color: white;
    box-shadow: 0 0px 0px 0 rgba(0,0,0,0.2), 0 0px 0px 0 rgba(0,0,0,0.19);
}

.but_zdy_ls {
    background-color: deepskyblue;
    color: white;
    box-shadow: 0 1px 6px 0 rgba(0,0,0,0.2), 0 1px 6px 0 rgba(0,0,0,0.19);
}
.but_zdy_ls:hover {
    background-color: deepskyblue;
    color: white;
    box-shadow: 0 0px 0px 0 rgba(0,0,0,0.2), 0 0px 0px 0 rgba(0,0,0,0.19);
}

.but_zdy_bs {
    background-color:white;
    color: black;
    box-shadow: 0 1px 6px 0 rgba(0,0,0,0.2), 0 1px 6px 0 rgba(0,0,0,0.19);
}
.but_zdy_bs:hover {
    background-color: white;
    color: black;
    box-shadow: 0 0px 0px 0 rgba(0,0,0,0.2), 0 0px 0px 0 rgba(0,0,0,0.19);
}