Learning Notes (i) HTML+CSS Basic Course

This week to Mu net of "html+css Basic Course" course, the content is very very basic, but still learned a few small knowledge points, write down the first.

<a> hyperlink Send mail

He moved his picture directly, so I didn't type.

Example: <a href= "mailto:[email protected]?subject= topic name &body= message Content" > How do you feel about this review, send me an email </a>

CSS selector weights

The weight value of the label is 1,

The weight value of the class selector is 10,

The value of the ID selector is up to 100

Example: p{color:red;}/* Weighted value is 1*/

P Span{color:green;}/* Weighted value is 1+1=2*/

. Warning{color:white;}/* Weighted value is 10*/

P span.warning{color:purple;}/* Weighted value is 1+1+10=12*/

#footer. Note P{color:yellow;}/* Weighted value is 100+10+1=111*/

The spacing between letters

If you want to set the text interval or the letter spacing in the page layout, you can use letter-spacing to implement

Reference: HTTP://WWW.IMOOC.COM/LEARN/9

Learning Notes (i) HTML+CSS Basic Course