/* 笔记本或PC */
@media screen and (min-width: 1024px) and (max-width: 1280px) {}

/* ##平板电脑/Ipad竖屏 */
@media screen and (min-width: 768px) and (max-width: 1023px) {}

/* 多数竖屏的智能手机 */
@media screen and (min-width: 320px) and (max-width: 767px) {}

/* 公共 */
@media screen and (min-width: 320px) and (max-width: 1023px) {}