.ztbox .ico.top1 {
  background: url(../../images/2021gb/zt-xyfw.png) no-repeat center center;
}
.ztbox .ico.top2{
  background: url(../../images/2021gb/zt-wsjk.png) no-repeat center center;
}
.ztbox .ico.top3{
  background: url(../../images/2021gb/zt-sbjy.png) no-repeat center center;
}
.ztbox .ico.top4{
  background: url(../../images/2021gb/zt-ggaq.png) no-repeat center center;
}
.ztbox .ico.top5{
  background: url(../../images/2021gb/zt-csjs.png) no-repeat center center;
}
.ztbox .ico.top6{
  background: url(../../images/2021gb/zt-dljt.png) no-repeat center center;
}
.ztbox .ico.top7{
  background: url(../../images/2021gb/zt-jykj.png) no-repeat center center;
}
.ztbox .ico.top8{
  background: url(../../images/2021gb/zt-kjcx.png) no-repeat center center;
}
.ztbox .ico.top9{
  background: url(../../images/2021gb/zt-zyny.png) no-repeat center center;
}
.ztbox .ico.top10{
  background: url(../../images/2021gb/zt-zyhj.png) no-repeat center center;
}
.ztbox .ico.top11{
  background: url(../../images/2021gb/zt-gyny.png) no-repeat center center;
}
.ztbox .ico.top12{
  background: url(../../images/2021gb/zt-shfz.png) no-repeat center center;
}
/* 20190227 */
.ztbox .ico.top13{
  background: url(../../images/2021gb/zt-jjjs.png) no-repeat center center;
}
.ztbox .ico.top14{
  background: url(../../images/2021gb/zt-aqsc.png) no-repeat center center;
}
.ztbox .ico.top15{
  background: url(../../images/2021gb/zt-scjg.png) no-repeat center center;
}
.ztbox .ico.top16{
  background: url(../../images/2021gb/zt-flfw.png) no-repeat center center;
}
.ztbox .ico.top17{
  background: url(../../images/2021gb/zt-flfw.png) no-repeat center center;
}
.ztbox .ico.top18{
  background: url(../../images/2021gb/zt-msfw.png) no-repeat center center;
}
.ztbox .ico.top19{
  background: url(../../images/2021gb/zt-qxfw.png) no-repeat center center;
}
.ztbox .ico.top20{
  background: url(../../images/2021gb/zt-dlkj.png) no-repeat center center;
}
.ztbox .ico.top21{
  background: url(../../images/2021gb/zt-jgtt.png) no-repeat center center;
}
.ztbox .ico.top22{
  background: url(../../images/2021gb/hn-lxfw.png) no-repeat center center;
}
.ztbox .ico.top23{
  background: url(../../images/2021gb/hn-xxjs.png) no-repeat center center;
}
.ztbox .ico.top24{
  background: url(../../images/2021gb/hn-ggty.png) no-repeat center center;
}
.ztbox .ico.top25{
  background: url(../../images/2021gb/hn-sljs.png) no-repeat center center;
}
.ztbox .ico.top26{
  background: url(../../images/2021gb/hn-dwsw.png) no-repeat center center;
}
.ztbox .ico.top27{
  background: url(../../images/2021gb/zt-swdz.png) no-repeat center center;
}
/* 20190227 */
.ztbox.active .ico.top1,
.ztbox:hover .ico.top1 {
  background: url(../../images/2021gb/zt-xyfw2.png) no-repeat center center;
}
.ztbox.active .ico.top2,
.ztbox:hover .ico.top2{
  background: url(../../images/2021gb/zt-wsjk2.png) no-repeat center center;
}
.ztbox.active .ico.top3,
.ztbox:hover .ico.top3{
  background: url(../../images/2021gb/zt-sbjy2.png) no-repeat center center;
}
.ztbox.active .ico.top4,
.ztbox:hover .ico.top4{
  background: url(../../images/2021gb/zt-ggaq2.png) no-repeat center center;
}
.ztbox.active .ico.top5,
.ztbox:hover .ico.top5{
  background: url(../../images/2021gb/zt-csjs2.png) no-repeat center center;
}
.ztbox.active .ico.top6,
.ztbox:hover .ico.top6{
  background: url(../../images/2021gb/zt-dljt2.png) no-repeat center center;
}
.ztbox.active .ico.top7,
.ztbox:hover .ico.top7{
  background: url(../../images/2021gb/zt-jykj2.png) no-repeat center center;
}
.ztbox.active .ico.top8,
.ztbox:hover .ico.top8{
  background: url(../../images/2021gb/zt-kjcx2.png) no-repeat center center;
}
.ztbox.active .ico.top9,
.ztbox:hover .ico.top9{
  background: url(../../images/2021gb/zt-zyny2.png) no-repeat center center;
}
.ztbox.active .ico.top10,
.ztbox:hover .ico.top10{
  background: url(../../images/2021gb/zt-zyhj2.png) no-repeat center center;
}
.ztbox.active .ico.top11,
.ztbox:hover .ico.top11{
  background: url(../../images/2021gb/zt-gyny2.png) no-repeat center center;
}
.ztbox.active .ico.top12,
.ztbox:hover .ico.top12{
  background: url(../../images/2021gb/zt-shfz2.png) no-repeat center center;
}
/* 20190227 */
.ztbox.active .ico.top13,
.ztbox:hover .ico.top13{
  background: url(../../images/2021gb/zt-jjjs2.png) no-repeat center center;
}
.ztbox.active .ico.top14,
.ztbox:hover .ico.top14{
  background: url(../../images/2021gb/zt-aqsc2.png) no-repeat center center;
}
.ztbox.active .ico.top15,
.ztbox:hover .ico.top15{
  background: url(../../images/2021gb/zt-scjg2.png) no-repeat center center;
}
.ztbox.active .ico.top16,
.ztbox:hover .ico.top16{
  background: url(../../images/2021gb/zt-flfw2.png) no-repeat center center;
}
.ztbox.active .ico.top17,
.ztbox:hover .ico.top17{
  background: url(../../images/2021gb/zt-flfw2.png) no-repeat center center;
}
.ztbox.active .ico.top18,
.ztbox:hover .ico.top18{
  background: url(../../images/2021gb/zt-msfw2.png) no-repeat center center;
}
.ztbox.active .ico.top19,
.ztbox:hover .ico.top19{
  background: url(../../images/2021gb/zt-qxfw2.png) no-repeat center center;
}
.ztbox.active .ico.top20,
.ztbox:hover .ico.top20{
  background: url(../../images/2021gb/zt-dlkj2.png) no-repeat center center;
}
.ztbox.active .ico.top21,
.ztbox:hover .ico.top21{
  background: url(../../images/2021gb/zt-jgtt2.png) no-repeat center center;
}
.ztbox.active .ico.top22,
.ztbox:hover .ico.top22{
  background: url(../../images/2021gb/hn-lxfw2.png) no-repeat center center;
}
.ztbox.active .ico.top23,
.ztbox:hover .ico.top23{
  background: url(../../images/2021gb/hn-xxjs2.png) no-repeat center center;
}
.ztbox.active .ico.top24,
.ztbox:hover .ico.top24{
  background: url(../../images/2021gb/hn-ggty2.png) no-repeat center center;
}
.ztbox.active .ico.top25,
.ztbox:hover .ico.top25{
  background: url(../../images/2021gb/hn-sljs2.png) no-repeat center center;
}
.ztbox.active .ico.top26,
.ztbox:hover .ico.top26{
  background: url(../../images/2021gb/hn-dwsw2.png) no-repeat center center;
}
.ztbox.active .ico.top27,
.ztbox:hover .ico.top27{
  background: url(../../images/2021gb/zt-swdz2.png) no-repeat center center;
}
/*20190227
.ztbox .ico.dep1 {
  background: url(../../images/2021gb/zt-jjjs.png) no-repeat center center;
}
.ztbox .ico.dep2{
  background: url(../../images/2021gb/zt-zyhj.png) no-repeat center center;
}
.ztbox .ico.dep3{
  background: url(../../images/2021gb/zt-jykj.png) no-repeat center center;
}
.ztbox .ico.dep4{
  background: url(../../images/2021gb/zt-dljt.png) no-repeat center center;
}
.ztbox .ico.dep5{
  background: url(../../images/2021gb/zt-shfz.png) no-repeat center center;
}
.ztbox .ico.dep6{
  background: url(../../images/2021gb/zt-ggaq.png) no-repeat center center;
}
.ztbox .ico.dep7{
  background: url(../../images/2021gb/zt-whxx.png) no-repeat center center;
}
.ztbox .ico.dep8{
  background: url(../../images/2021gb/zt-wsjk.png) no-repeat center center;
}
.ztbox .ico.dep9{
  background: url(../../images/2021gb/zt-msfw.png) no-repeat center center;
}
.ztbox .ico.dep10{
  background: url(../../images/2021gb/zt-jgtt.png) no-repeat center center;
}
.ztbox .ico.dep11{
  background: url(../../images/2021gb/zt-csjs.png) no-repeat center center;
}
.ztbox .ico.dep12{
  background: url(../../images/2021gb/zt-xyfw.png) no-repeat center center;
}

.ztbox.active .ico.dep1,
.ztbox:hover .ico.dep1{
  background: url(../../images/2021gb/zt-jjjs2.png) no-repeat center center;
}
.ztbox.active .ico.dep2,
.ztbox:hover .ico.dep2 {
  background: url(../../images/2021gb/zt-zyhj2.png) no-repeat center center;
}
.ztbox.active .ico.dep3,
.ztbox:hover .ico.dep3 {
  background: url(../../images/2021gb/zt-jykj2.png) no-repeat center center;
}
.ztbox.active .ico.dep4,
.ztbox:hover .ico.dep4 {
  background: url(../../images/2021gb/zt-dljt2.png) no-repeat center center;
}
.ztbox.active .ico.dep5,
.ztbox:hover .ico.dep5 {
  background: url(../../images/2021gb/zt-shfz2.png) no-repeat center center;
}
.ztbox.active .ico.dep6,
.ztbox:hover .ico.dep6 {
  background: url(../../images/2021gb/zt-ggaq2.png) no-repeat center center;
}
.ztbox.active .ico.dep7,
.ztbox:hover .ico.dep7 {
  background: url(../../images/2021gb/zt-whxx2.png) no-repeat center center;
}
.ztbox.active .ico.dep8,
.ztbox:hover .ico.dep8 {
  background: url(../../images/2021gb/zt-wsjk2.png) no-repeat center center;
}
.ztbox.active .ico.dep9,
.ztbox:hover .ico.dep9 {
  background: url(../../images/2021gb/zt-msfw2.png) no-repeat center center;
}
.ztbox.active .ico.dep10,
.ztbox:hover .ico.dep10 {
  background: url(../../images/2021gb/zt-jgtt2.png) no-repeat center center;
}
.ztbox.active .ico.dep11,
.ztbox:hover .ico.dep11 {
  background: url(../../images/2021gb/zt-csjs2.png) no-repeat center center;
}
.ztbox.active .ico.dep12,
.ztbox:hover .ico.dep12 {
  background: url(../../images/2021gb/zt-xyfw2.png) no-repeat center center;
}*/