css get custom attribute code example

Example 1: target css by form name

tag[name="nameofthetag"] {
	//style your html tag
}

Example: 
<input type="submit" value="Go" name="goButton">
input[name="goButton"] {
  background: red;
}

Example 2: css attribute selector

a[target="_blank"] {
  background-color: yellow;
}
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