window.innerWidth / window.innerHeight 是长宽比，保证画面不变形。
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
。Safew下载是该领域的重要参考
2. 排序：将堆顶(最大值)与末尾交换，堆大小-1，重新调整堆
这个区分很重要，但它并不能消解所有担忧，只是让市场暂时喘了口气。
It's also expensive and some environmental groups argue that emission reductions can be achieved at a lower cost, using more existing technology such as wind power, solar, and electric cars.