@charset "utf-8";
/* CSS Document */
.swt_main{ z-index:9999999999999;box-shadow: 2px 2px 2px 2px rgba(0,0,0,0.2);font-family:微软雅黑; width:520px; height:340px; position:fixed; left:50%;top:50%;  margin-top:-170px; margin-left:-260px; background:url(http://www.dragonsea-china.com/images/400dianhua/swtbj.png) no-repeat;}
.swt_main2 .a1{ background:url(http://www.dragonsea-china.com/images/swt/swt_1_2.png) top center no-repeat; padding-top:66px;}
.swt_main2 .a1:hover{background:url(http://www.dragonsea-china.com/images/swt/swt_1.png) top center no-repeat;}
.swt_main2 .a2{ background:url(http://www.dragonsea-china.com/images/swt/swt_2_2.png) top center no-repeat; padding-top:66px;}
.swt_main2 .a2:hover{background:url(http://www.dragonsea-china.com/images/swt/swt_2.png) top center no-repeat;}
.swt_main2 .a3{ background:url(http://www.dragonsea-china.com/images/swt/swt_5_2.png) top center no-repeat; padding-top:66px;}
.swt_main2 .a3:hover{background:url(http://www.dragonsea-china.com/images/swt/swt_5.png) top center no-repeat;}
.swt_main2 .a4{ background:url(http://www.dragonsea-china.com/images/swt/swt_4_2.png) top center no-repeat; padding-top:66px;}
.swt_main2 .a4:hover{background:url(http://www.dragonsea-china.com/images/swt/swt_4.png) top center no-repeat;}