CodePen Embed - Attribute selector test

<div class="intl-tel-input allow-dropdown separate-dial-code iti-sdc-3">
  <div class="selected-flag">Flag </div>
</div>

<div class="intl-tel-input allow-dropdown separate-dial-code iti-sdc-4">
  <div class="selected-flag">Flag </div>
</div>

<div class="intl-tel-input allow-dropdown separate-dial-code iti-sdc-5">
  <div class="selected-flag">Flag </div>
</div>

<div class="intl-tel-input allow-dropdown separate-dial-code">
  <div class="selected-flag">No Flag </div>
</div>

div {
  margin: 10px 0;
}
[class*="iti-sdc-"].intl-tel-input.allow-dropdown.separate-dial-code
  .selected-flag {
  background: red;
}

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