Saturation refers to the amount of gray in a color. At maximum saturation, there would be no gray in the color. At minimum saturation, the color would be mostly gray

If you want a link to open in a new window, you can use the target attribute on the opening <a> tag. The value of this attribute should be _blank.

To create a link that starts up the user's email program and addresses an email to a speci ed email address, you use the <a> element. However, this time the value of the href attribute starts with mailto: and is followed by the email address you want the email to be sent to

<a href="#top"> links to the <h1> element at the top of the page whose id attribute has a value of top

Whenever you have many different colors in a picture you should use a JPEG

Use GIF or PNG format when saving images with few colors or large areas of the same color

Images created for the web should be saved at a resolution of 72 ppi

Ppi = pixels per inch. Dpi = dots per inch

The <table> element is used to create a table. The contents of the table are written out row by row

You indicate the start of each row using the opening <tr> tag.

Each cell of a table is represented using a <td> element.

The <th> element is used just like the <td> element but its purpose is to represent the heading for either a column or a row.

The colspan attribute can be used on a <th> or <td> element and indicates how many columns that cell should run across.

The rowspan attribute can be used on a <th> or <td> element to indicate how many rows a cell should span down the table

The headings of the table should sit inside the <thead> element

The body should sit inside the <tbody> element

The footer belongs inside the <tfoot> element

Form controls live inside a <form> element. This element should always carry the action attribute and will usually have a method and id attribute too

The <label> element can be used in two ways. It can: 1. Wrap around both the text description and the form input. 2. Be kept separate from the form control and use the for attribute to indicate which form control it is a label for

You can group related form controls together inside the <fieldset> element

Examples of block elements are <h1>, <p>, <ul>, and <li>

Examples of inline elements are <a>, <b>, <em>, and <img>

By far the most popular format for putting audio on web pages is MP3

Brightness (or "value") refers to how much black is in a color. At maximum brightness, there would be no black in the color. At minimum brightness, the color would be very dark

Serif fonts have extra details on the ends of the main strokes of the letters

You specify the pseudo-element at the end of the selector, and then specify the declarations as you would normally for any other element

p[class~="dog"] Targets any <p> element with an attribute called class whose value is a list of space-separated words, one of which is dog

p[class] Targets any <p> element with an attribute called class

p[class="dog"] Targets any <p> element with an attribute called class whose value is dog

By default, images are inline elements