@media only screen and (max-width:1280px){ .top_dh_2 li{ width: 80px; } #menu{ width: 52%; } } @media only screen and (max-width:1024px){ #jiaes, #box_about_sub1{ width:100%; } #box_about_sub1_sub1{ width: 60%; } #box_jishu_sub1_sub1{ width: 90%; } } @media only screen and (max-width:1024px){ #c_portalResEbizads_banner-15748518764425727{ margin-top: 60px; } #box_about{ background:#fff; } #box_about_sub1_sub1{ width: 100%; padding: 0 20px; margin-top: 140px; } #box_about, #box_about_sub2, #box_about_sub3{ height:800px; } } @media only screen and (max-width:768px){ #box_news_sub1_sub2{ margin-right:0px; } #c_portalResPublic_codeContainer-15749129732834936 ul li{ width:21%; } #jiaes{ margin-top: 140px; } #c_portalResPublic_mapReference-15749251343739503{ margin: 50px auto; } } @media only screen and (max-width:425px){ #box_news_sub1{ background: url(/img/chanpin2.png) no-repeat top center; } #c_portalResPublic_codeContainer-15749129732834936 ul li{ width: 41%; margin: 0 15px 25px; } #c_portalResPublic_codeContainer-15749129732834936 ul li:nth-of-type(2){ margin-right: 0px; } #box_jishu_sub1{ height: 1450px; } #box_jishu{ height: 1450px; background-size: 100% 110%; } #box_about_sub2, #box_about_sub1, #box_about{ height:1100px; } #w_grid-1574924581802 > div > .p_gridbox{ background-position: center left; } #box_news{ height: 900px; } .c_portalResNews_list-01001003 .newTitle{ width: 64%; } #w_grid-1574920949319{ min-height:600px; } #box_about_sub1_sub1 div{ text-align: justify; } }