Comment s'appelle cette barre déroulante ?

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element.style {
  margin-left: 40px;
}
user agent stylesheetdiv {
  display: block;
}
Inherited from 
Style Attribute {
  text-align: center;
}
Inherited from 
html, body, td {
  margin: 0;
  font-family: Short Stack;
  color: #000000;
  font-size: 12px;
}
Inherited from 
user agent stylesheettable {
  display: table;
  border-collapse: separate;
  border-spacing: 2px;
  border-color: grey;
}
Inherited from 
html, body, td {
  margin: 0;
  font-family: Short Stack;
  color: #000000;
  font-size: 12px;
}
Inherited from 
html, body, td {
  margin: 0;
  font-family: Short Stack;
  color: #000000;
  font-size: 12px;