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Confused about CSS selector, please give me some advice_html/css_WEB-ITnose
Confused about CSS selector, please give me some advice_html/css_WEB-ITnose
CSS HTML
CSS and HTML are described as followsThe display effect is as follows:
I am confused about the selectors: input.search and #search_container input:focus
, there are no these elements in
Please give me some advice!
Reply to the discussion (solution)
input.search
represents the input element of class="search" that only works. Other elements have no effect. For example,
#search_container input
means that all inputs in the id="search_container" element will work
input.search
represents the input element of class="search" that only works. Other elements have no effect. For example,
#search_container input
means that all inputs in the id="search_container" element will work
1
input.search refers to all input class controls with class "search"
#search_container input:focus
There is indeed no ID of #search_container in the code you gave. This is to find Element by ID.
input:focus pseudo-selector, when the input control is the current focus
Taken together, it is the style of the Input at any position within the element with the ID #search_container when it is focused
Refer to W3C http://www.w3.org/TR/2011/REC-CSS2-20110607 /selector.html
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