CSS formatting
☆ Font, we can use css styles to set font, font size, color and other style attributes for the text in the web page. Let's take a look at an example. The following code implements: setting the font for the text in the web page to Song Dynasty.
body{font-family:"宋体";}
Be careful not to set uncommon fonts here, because if the font you set is not installed on the user's local computer, the browser's default font will be displayed. (Because whether the user can see the font style you set depends on whether the font you set is installed on the user's local computer.)
☆Font size and color, you can use the following code to set the font size of the text on the web page to 12 pixels , and set the font color to #666 (gray):
body{font-size:12px;color:#666}
☆Bold, we can also use css styles to change the style of the text : Bold, italic, underline, strikethrough, you can use the following code to set the text to be displayed in bold style.
p span{font-weight:bold;}
Here you can see that if you want to set boldness for text, there is a separate css style to achieve it. You no longer need to use h1 to achieve boldness. -h6 or strong tag.
☆Italic, the following code can realize the text to be displayed in italic style in the browser:
p a{font-style:italic;}
☆Underline, in some cases you want to The text is set to underline style, which can visually emphasize the text. You can use the following code to achieve this:
p a{text-decoration:underline;}
☆ Strikethrough, if you want to set it on the web page What to do with strikethrough? This style is often seen on e-commerce websites
. The strikethrough on the original price can be achieved using the following code:
.oldPrice{text-decoration:line-through;}
☆Indentation, in Chinese text, it is customary to leave two spaces before a paragraph. This special style can be achieved with the following code:
p{text-indent:2em;}
☆line Spacing (line height) plays an important role in paragraph layout. The following code sets the paragraph line spacing to 1.5 times.
p{line-height:1.5em;}
☆Character spacing, letter spacing, if you want to set text spacing or letter spacing in web page layout, you can use letter-spacing to achieve this, as shown in the following code :
h1{
letter-spacing:50px;
}
...
Note: When this style is used in English words, it sets the spacing between letters.
☆Word spacing setting, what if I want to set the spacing between English words? This can be achieved using word-spacing. The following code:
h1{
word-spacing:50px;
}
...
☆ Alignment, do you want to set a centering style for text and images in block elements? You can use text-align style code. The following code can achieve centered display of text.
h1{
text-align:center;
}
CSS box model
☆Element classification, Before explaining CSS layout, we need to know some knowledge in advance. In CSS, label elements in html are generally divided into three different types: block elements, inline elements (also called inline elements) and inline block element.
Commonly used block elements include:
,
