Block-level elements
<address>, <button>, <caption>, <dd>, <del>, <div>, <dl>, <dt>, <form>, <h1>--<h6>, <iframe>, <li>
<object>, <ol>, <p>, <table>, <tbody>, <td>, <th>, <thead>, <tr>, <ul>
Row element
<a>, <b>, <br>, <button>, <del>, <em>, <i>, <iframe>, <img>, <input>, <label>, <strong>,
Inline elements, not the replacement element width property will not apply, for example, inline elements <a> applied width: 200px, no matter what you will not see results appear.
Inline elements, not the replacement element height property does not apply, but the height can be specified by line-height.
Inline elements you can set the padding to it. But there are only padding-left and padding-right have the effect, no padding-top and padding-bottom.
margin properties padding properties and also as effective for about inline elements. Invalid down.