What is css subclass selector

in css, the class="brush:js;toolbar:false" selector is value "e > f" selector, used to match all first-level child elements f of e element; subclass only refers direct descendants parent element , you can understand that it affects first generation elements, and selected through ">". < p>< blockquote>

< p>

the operating environment this article: windows10 system, css 3, thinkpad t480 computer.

recommended: css video tutorial< a><

subclass selector< strong>< span><

under subclasses are represented by >< code> symbols.

syntax explanation<

you should have noticed sub-selector uses greater than sign (sub-conjunction symbol).

subconjuncts whitespace characters on both sides, which optional. therefore, there no problem with following writing: p>

h1 strong h1> h1 >strong h1>strong< pre>
if read from right left, be interpreted as "select children element". 
example:< >
衣服 
 
t恤< li> 
衬衣< 
短袖< < ul> 
 
裤子 
牛仔裤< 
休闲裤< 
七分裤< ul>< pre>
this without any style, we display in browser follows:< title="1608789476333773.png" 
this follows: >