email for email address or number for numerical information) to take advantage of newer input controls like email verification, number selection, and more.
<input>, <select> and <button> elements) inside a <fieldset disabled> as disabled, preventing both keyboard and mouse interactions on them.
.input-lg, .input-sm and for custom inputs, you can use .custom-select-sm, .custom-select-lg, and set widths using grid column classes like .col-lg-*