get class with col* code example
Example 1: add css to class=["col-"]
[class*="col-"] {
border-color: red;
}
Example 2: css all clases which start with col-
[class^="col-"], [class*=" col-"] {
border-color: red;
}
[class*="col-"] {
border-color: red;
}
[class^="col-"], [class*=" col-"] {
border-color: red;
}