@media screen and (min-width: 1021px) and (max-width: 3000px){
body {
/*    background: url(/Portals/121/Skins/images/dj100nian/dj100-bgc3.png) no-repeat top center !important;
    background-size: 100% auto !important;*/
}

body div.sinochem_body {position: relative; width:90%; margin:0 auto; margin-top: 0rem;}
body .sinochem-header {position: relative !important; left: 0 !important; top: 0 !important; padding-top:.1rem;}
body .header-nav {display: block !important;}

body .sec_box .sec_cont {margin-left: 1rem;}
body .sinochem-height {height:auto !important;}

body .w1600 {position: static;}
body .sec_box {position: absolute;}

body .bc_prev {left: 1.6%;}
body .bc_next {right: 1.6%;}

.sinochem-footer {width: 116% !important; margin-left: -6% !important;}
}