.views-data-export-feed {
  display: inline;
}
.views-data-export-feed .feed-icon {
  background: no-repeat;
  overflow: hidden;
  text-indent: -9999px;
  display: block;
  width: 125px;
  height: 50px;
  box-shadow: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
  border-radius: 3px;
}
.json-feed .feed-icon {
  background-image: url(../images/json.png);
}
.xml-feed .feed-icon {
  background-image: url(../images/xml.png);
}
.csv-feed .feed-icon {
  background-image: url(../images/csv.png);
}
.xls-feed .feed-icon {
  background-image: url(../images/xls.png);
}
.xlsx-feed .feed-icon {
  background-image: url(../images/xlsx.png);
  width: 43px;
}