vw和%的区别,为什么#music用vw,#music>img用 %呢?还有top为啥是vh right是vw呢
#music{ position:fixed; top:3vh; right:4vw; } #music>img:first-of-type{ position:abdolute; top:24%; right:2.5%; }
#music{ position:fixed; top:3vh; right:4vw; } #music>img:first-of-type{ position:abdolute; top:24%; right:2.5%; }
2016-08-10
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