pms-iot-vue/src/styles/kb-dialog.scss

.device-list-dialog .el-dialog {
  overflow: hidden;
  background: linear-gradient(180deg, rgb(255 255 255 / 96%) 0%, rgb(235 243 255 / 94%) 100%);
  border: 1px solid rgb(255 255 255 / 70%);
  border-radius: 20px;
  box-shadow: 0 18px 36px rgb(46 90 164 / 16%);
}

.device-list-dialog .el-dialog__header {
  padding: 18px 24px 14px;
  margin-right: 0;
  border-bottom: 1px solid rgb(31 91 184 / 8%);
}

.device-list-dialog .el-dialog__header .el-dialog__title {
  // font-family: YouSheBiaoTiHei, sans-serif;
  font-size: 24px;
  color: #03409b;
}

.device-list-dialog .el-dialog__body {
  padding: 18px 24px 24px;
}