標籤：win resize type ons viewport idt ati UI height
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta http-equiv="X-UA-Compatible" content="ie=edge"><title>Document</title></head><style>/* 750物理像素除以100等於7.5 算出一個物理像素 vw是是手機視口像素 把他分成100份 1個物理像素vw等於兩個邏輯像素 7.5除以2等於3.75px 然後在然後100px除以1個邏輯像素3.75 所以等於26.67vw 相當於100pxvw就像%號一樣會自己計算*/html{font-size:26.67vw;}html,body{margin:0;padding:0;width:100%;height:100%;}div{height:0.64rem; background:black;}</style><body><div>手機端自適應
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