dify/web/app/components/app/configuration/dataset-config/card-item/style.module.css

.card {
  box-shadow: 0px 1px 2px rgba(16, 24, 40, 0.05);
  width: 100%;
}

.card:hover {
  box-shadow: 0px 4px 8px -2px rgba(16, 24, 40, 0.1), 0px 2px 4px -2px rgba(16, 24, 40, 0.06);
}

.btnWrap {
  padding-left: 64px;
  visibility: hidden;
  background: linear-gradient(270deg, #FFF 49.99%, rgba(255, 255, 255, 0.00) 98.1%);
}

.card:hover .btnWrap {
  visibility: visible;
}

.settingBtn:hover {
  background-color: rgba(0, 0, 0, 0.05);
}