Document.maindiv{font-size:14px;height:12px;}.title{position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
.maindiv{font-size:14px;height:12px;}.title{position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
font-size:14px;height:12px;}.title{position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
height:12px;}.title{position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
}.title{position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
.title{position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
position:absolute;height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
height:20px;}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
}.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
.test{height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
height:20px;}.test2{visibility:hidden;}.test3{display:none;}title
}.test2{visibility:hidden;}.test3{display:none;}title
.test2{visibility:hidden;}.test3{display:none;}title
visibility:hidden;}.test3{display:none;}title
}.test3{display:none;}title
.test3{display:none;}title
display:none;}title
}title
title
test
test2
test3
main的高度是24px，请问这题要怎么分析，类选择器的优先级不是要比标签选择器更高吗 临摹微笑 浏览 311回答 2 2回答 随时随地看视频慕课网APP 相关分类 JavaScript 我要回答
临摹微笑 浏览 311回答 2 2回答 随时随地看视频慕课网APP 相关分类 JavaScript 我要回答
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