<> .jgjj_ld li { margin-bottom: 35px; } @media screen and (max-width: 640px){ .jgjj_ld li { margin-bottom: 0.4rem; } }

中国的航天
  虚拟展厅

<> .xnzt { width: 350px; height: 130px; position: relative; } .xnzt img { width: 350px; height: 130px; padding-left: 26px; padding-top: 10px; } .xnzt_wz { position: absolute; top: 40px; left: 130px; font-size: 27px; font-weight: 600; color: #fff; } @media screen and (max-width: 640px) { .xnzt { width: 100%; height: 2rem; position: relative; } .xnzt img { width: 100%; height: 2rem; padding: 0; } .xnzt_wz { top: 0.6rem; left: 1.8rem; font-size: 0.4rem; } } <> .hdjl{ height: 490px; } .hdyx{ width: 100%; padding: 15px; padding-left: 26px; } @media screen and (max-width: 640px) { .hdjl { height: 7.7rem; } .hdyx{ padding-left: .67rem; margin-top: -.45rem; } .hdyx img{ width:4.7rem} }