#main_banner_wrap {position:relative;width:1070px; height:419px; background-image:url(/sh_img/index/main_banner/bg.jpg); background-repeat:no-repeat;}
.main_banner .txt1 {position:absolute;top: 100px;left:100px;margin-left:-20px;opacity:0;}
.main_banner .txt2 {display:none;position:absolute;top: 143px;left: 97px;}