/*    	   html, body {*/
/*    	   	filter: grayscale(100%);*/
/*          -webkit-filter: grayscale(100%);*/
/*          -moz-filter: grayscale(100%);*/
/*        -ms-filter: grayscale(100%);*/
/*        -o-filter: grayscale(100%);*/
/*        filter: url("data:image/svg+xml;utf8,#grayscale");*/
/*        filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);*/
/*        -webkit-filter: grayscale(1);*/
/*    	   }*/
.footerBanner {
  position: fixed;
  left: 0;
  bottom: 0;
  z-index: 999;
  width: 100%;
  background: linear-gradient(to bottom, transparent, #8a0000);
}

.footerBanner .cont_div {
  position: relative;
  width: 990px;
  margin: 0 auto;
}

.footerBanner .cont_div img {
  width: 100%;
  object-fit: contain;
  vertical-align: middle;
}

.footerBanner .cont_div .colse {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 26px;
  height: 26px;
  background: url('http://public.zgzcw.com/images/close.png') no-repeat;
  background-size: 100% 100%;
  cursor: pointer;
}