@charset "UTF-8";
body { overflow-x: hidden; margin: 0px; padding: 0px; font-size: 13px; font-family: Arial, Helvetica, sans-serif,"微软雅黑","宋体"; color: #000000; font-weight: 500; overflow-x: hidden; }
div, from, li, ul, dl, dd, dt, img, p, span { margin: 0; padding: 0; border: 0; font-size: 12px; font-weight: 500; font-family: "微软雅黑","宋体"; }
ul { list-style-type: none; }
li { list-style: none; }
a { text-decoration: none; cursor: pointer; }
a:hover { text-decoration: none; }

.m-con { width: 1200px; margin: 0 auto; }
.banner .b1 { width: 100%; height: 394px; background: url("/statics/aist/zt/babisanti/images/bbstzb_02.jpg") center no-repeat; }
.banner .b2 { width: 100%; height: 394px; background: url("/statics/aist/zt/babisanti/images/bbstzb_03.jpg") center no-repeat; }

.m1 { width: 100%; height: 928px;  background: url("/statics/aist/zt/babisanti/images/bbstzb_04.jpg") center no-repeat;} 
.m2 { width: 100%; height: 874px; background: url("/statics/aist/zt/babisanti/images/bbstzb_05.jpg") center no-repeat;  }
.m3 { width: 100%; height: 1074px;  background: url("/statics/aist/zt/babisanti/images/bbstzb_06.jpg") center no-repeat;} 
.m4 { width: 100%; height: 1077px; background: url("/statics/aist/zt/babisanti/images/bbstzb_07.jpg") center no-repeat;  }
.m5 { width: 100%; height: 986px; background: url("/statics/aist/zt/babisanti/images/bbstzb_08.jpg") center no-repeat;  }
.m6 { width: 100%; height: 882px; background: url("/statics/aist/zt/babisanti/images/bbstzb_09.jpg") center no-repeat;  }
.m7 { width: 100%; height: 971px; background: url("/statics/aist/zt/babisanti/images/bbstzb_10.jpg") center no-repeat;  }