.ox-required-editor {
 padding: 5px;
  position: relative;
}

.ox-required-editor::before {
  content: "*";
  color: red; 
  font-size: 18px; 
  position: absolute;
  top: 50%;
  left: -1px;
  transform: translateY(-50%);
}

tr.green-class{
    background-color: #00ff80;
}

tr.green-class:hover {
    background-color: #80ff80;
}

tr.red-class{
    background-color: #ff9999;
}
tr.red-class:hover {
    background-color: #80ff80;
}