响应式布局

/* pc width > 1200px */
body {
/* background-color: yellow; */
min- 1200px;
}
/* ipad pro */
@media screen and (max- 1200px) {
  body {
    /* background-color: #FF00FF; */
    min- 750px;
  }
}
/* ipad */
@media screen and (max- 768px) {
  body {
    /* background-color: green; */
    min- 414px;
  }
}
/* iphone6 7 8 plus */
@media screen and (max- 414px) {
  body {
    /* background-color: blue; */  
    min- 320px;
  }

}
/* iphoneX */
@media screen and (max- 375px) and (-webkit-device-pixel-ratio: 3) {
  body {
    /* background-color: #0FF000; */
  }

}
/* iphone6 7 8 */
@media screen and (max- 375px) and (-webkit-device-pixel-ratio: 2) {
  body {
    /* background-color: #0FF000; */
  }

}
/* iphone5 */
@media screen and (max- 320px) {
  body {
    /* background-color: #0FF000; */
  }
}

原文地址:https://www.cnblogs.com/xuwenqin/p/13739638.html