https://www.bilibili.com/video/av852880575/

http://music.163.com/#/song?id=186513

.video-container { position: relative; width: 100%; max-width: 1200px; /* 最大宽度限制 / margin: 0 auto; / 居中显示 */ overflow: hidden; }

.video-container::before { content: ""; display: block; padding-top: 56.25%; /* 16:9 比例 */ }

.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* 针对小屏幕设备的调整 */ @media (max-width: 768px) { .video-container { padding-left: 0; padding-right: 0; } }

#include <stdio.h> int main() { printf(“Hello,World!”); char chs[100]; scanf(“%s”, chs);
printf(“%s”, chs); return 0; }运行重置输入

{% blockquote author, title %} quote {% endblockquote %}